18927648

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 58161600

約数和(自身を除く): 39233952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1153, 1368, 1824, 2052, 2306, 2736, 3459, 4104, 4612, 5472, 6918, 8208, 9224, 10377, 13836, 16416, 18448, 20754, 21907, 27672, 31131, 36896, 41508, 43814, 55344, 62262, 65721, 83016, 87628, 110688, 124524, 131442, 166032, 175256, 197163, 249048, 262884, 332064, 350512, 394326, 498096, 525768, 591489, 701024, 788652, 996192, 1051536, 1182978, 1577304, 2103072, 2365956, 3154608, 4731912, 6309216, 9463824, 18927648]

約数ペア:

[(1, 18927648), (2, 9463824), (3, 6309216), (4, 4731912), (6, 3154608), (8, 2365956), (9, 2103072), (12, 1577304), (16, 1182978), (18, 1051536), (19, 996192), (24, 788652), (27, 701024), (32, 591489), (36, 525768), (38, 498096), (48, 394326), (54, 350512), (57, 332064), (72, 262884), (76, 249048), (96, 197163), (108, 175256), (114, 166032), (144, 131442), (152, 124524), (171, 110688), (216, 87628), (228, 83016), (288, 65721), (304, 62262), (342, 55344), (432, 43814), (456, 41508), (513, 36896), (608, 31131), (684, 27672), (864, 21907), (912, 20754), (1026, 18448), (1153, 16416), (1368, 13836), (1824, 10377), (2052, 9224), (2306, 8208), (2736, 6918), (3459, 5472), (4104, 4612)]