18731496672

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19727}}^1$

素因数の和:19910

約数の個数: 192

約数和(自身を含む): 62839203840

約数和(自身を除く): 44107707168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 157, 168, 189, 216, 224, 252, 288, 314, 336, 378, 432, 471, 504, 628, 672, 756, 864, 942, 1008, 1099, 1256, 1413, 1512, 1884, 2016, 2198, 2512, 2826, 3024, 3297, 3768, 4239, 4396, 5024, 5652, 6048, 6594, 7536, 8478, 8792, 9891, 11304, 13188, 15072, 16956, 17584, 19727, 19782, 22608, 26376, 29673, 33912, 35168, 39454, 39564, 45216, 52752, 59181, 59346, 67824, 78908, 79128, 105504, 118362, 118692, 135648, 138089, 157816, 158256, 177543, 236724, 237384, 276178, 315632, 316512, 355086, 414267, 473448, 474768, 532629, 552356, 631264, 710172, 828534, 946896, 949536, 1065258, 1104712, 1242801, 1420344, 1657068, 1893792, 2130516, 2209424, 2485602, 2840688, 3097139, 3314136, 3728403, 4261032, 4418848, 4971204, 5681376, 6194278, 6628272, 7456806, 8522064, 9291417, 9942408, 12388556, 13256544, 14913612, 17044128, 18582834, 19884816, 21679973, 24777112, 27874251, 29827224, 37165668, 39769632, 43359946, 49554224, 55748502, 59654448, 65039919, 74331336, 83622753, 86719892, 99108448, 111497004, 119308896, 130079838, 148662672, 167245506, 173439784, 195119757, 222994008, 260159676, 297325344, 334491012, 346879568, 390239514, 445988016, 520319352, 585359271, 668982024, 693759136, 780479028, 891976032, 1040638704, 1170718542, 1337964048, 1560958056, 2081277408, 2341437084, 2675928096, 3121916112, 4682874168, 6243832224, 9365748336, 18731496672]

約数ペア:

[(1, 18731496672), (2, 9365748336), (3, 6243832224), (4, 4682874168), (6, 3121916112), (7, 2675928096), (8, 2341437084), (9, 2081277408), (12, 1560958056), (14, 1337964048), (16, 1170718542), (18, 1040638704), (21, 891976032), (24, 780479028), (27, 693759136), (28, 668982024), (32, 585359271), (36, 520319352), (42, 445988016), (48, 390239514), (54, 346879568), (56, 334491012), (63, 297325344), (72, 260159676), (84, 222994008), (96, 195119757), (108, 173439784), (112, 167245506), (126, 148662672), (144, 130079838), (157, 119308896), (168, 111497004), (189, 99108448), (216, 86719892), (224, 83622753), (252, 74331336), (288, 65039919), (314, 59654448), (336, 55748502), (378, 49554224), (432, 43359946), (471, 39769632), (504, 37165668), (628, 29827224), (672, 27874251), (756, 24777112), (864, 21679973), (942, 19884816), (1008, 18582834), (1099, 17044128), (1256, 14913612), (1413, 13256544), (1512, 12388556), (1884, 9942408), (2016, 9291417), (2198, 8522064), (2512, 7456806), (2826, 6628272), (3024, 6194278), (3297, 5681376), (3768, 4971204), (4239, 4418848), (4396, 4261032), (5024, 3728403), (5652, 3314136), (6048, 3097139), (6594, 2840688), (7536, 2485602), (8478, 2209424), (8792, 2130516), (9891, 1893792), (11304, 1657068), (13188, 1420344), (15072, 1242801), (16956, 1104712), (17584, 1065258), (19727, 949536), (19782, 946896), (22608, 828534), (26376, 710172), (29673, 631264), (33912, 552356), (35168, 532629), (39454, 474768), (39564, 473448), (45216, 414267), (52752, 355086), (59181, 316512), (59346, 315632), (67824, 276178), (78908, 237384), (79128, 236724), (105504, 177543), (118362, 158256), (118692, 157816), (135648, 138089)]