18775008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 62375040

約数和(自身を除く): 43600032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 139, 144, 168, 201, 224, 252, 268, 278, 288, 336, 402, 417, 469, 504, 536, 556, 603, 672, 804, 834, 938, 973, 1008, 1072, 1112, 1206, 1251, 1407, 1608, 1668, 1876, 1946, 2016, 2144, 2224, 2412, 2502, 2814, 2919, 3216, 3336, 3752, 3892, 4221, 4448, 4824, 5004, 5628, 5838, 6432, 6672, 7504, 7784, 8442, 8757, 9313, 9648, 10008, 11256, 11676, 13344, 15008, 15568, 16884, 17514, 18626, 19296, 20016, 22512, 23352, 27939, 31136, 33768, 35028, 37252, 40032, 45024, 46704, 55878, 65191, 67536, 70056, 74504, 83817, 93408, 111756, 130382, 135072, 140112, 149008, 167634, 195573, 223512, 260764, 280224, 298016, 335268, 391146, 447024, 521528, 586719, 670536, 782292, 894048, 1043056, 1173438, 1341072, 1564584, 2086112, 2346876, 2682144, 3129168, 4693752, 6258336, 9387504, 18775008]

約数ペア:

[(1, 18775008), (2, 9387504), (3, 6258336), (4, 4693752), (6, 3129168), (7, 2682144), (8, 2346876), (9, 2086112), (12, 1564584), (14, 1341072), (16, 1173438), (18, 1043056), (21, 894048), (24, 782292), (28, 670536), (32, 586719), (36, 521528), (42, 447024), (48, 391146), (56, 335268), (63, 298016), (67, 280224), (72, 260764), (84, 223512), (96, 195573), (112, 167634), (126, 149008), (134, 140112), (139, 135072), (144, 130382), (168, 111756), (201, 93408), (224, 83817), (252, 74504), (268, 70056), (278, 67536), (288, 65191), (336, 55878), (402, 46704), (417, 45024), (469, 40032), (504, 37252), (536, 35028), (556, 33768), (603, 31136), (672, 27939), (804, 23352), (834, 22512), (938, 20016), (973, 19296), (1008, 18626), (1072, 17514), (1112, 16884), (1206, 15568), (1251, 15008), (1407, 13344), (1608, 11676), (1668, 11256), (1876, 10008), (1946, 9648), (2016, 9313), (2144, 8757), (2224, 8442), (2412, 7784), (2502, 7504), (2814, 6672), (2919, 6432), (3216, 5838), (3336, 5628), (3752, 5004), (3892, 4824), (4221, 4448)]