18521048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 45676800

約数和(自身を除く): 27155752

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 103, 104, 133, 152, 169, 182, 206, 247, 266, 338, 364, 412, 494, 532, 676, 721, 728, 824, 988, 1064, 1183, 1339, 1352, 1442, 1729, 1957, 1976, 2366, 2678, 2884, 3211, 3458, 3914, 4732, 5356, 5768, 6422, 6916, 7828, 9373, 9464, 10712, 12844, 13699, 13832, 15656, 17407, 18746, 22477, 25441, 25688, 27398, 34814, 37492, 44954, 50882, 54796, 69628, 74984, 89908, 101764, 109592, 121849, 139256, 178087, 179816, 203528, 243698, 330733, 356174, 487396, 661466, 712348, 974792, 1322932, 1424696, 2315131, 2645864, 4630262, 9260524, 18521048]

約数ペア:

[(1, 18521048), (2, 9260524), (4, 4630262), (7, 2645864), (8, 2315131), (13, 1424696), (14, 1322932), (19, 974792), (26, 712348), (28, 661466), (38, 487396), (52, 356174), (56, 330733), (76, 243698), (91, 203528), (103, 179816), (104, 178087), (133, 139256), (152, 121849), (169, 109592), (182, 101764), (206, 89908), (247, 74984), (266, 69628), (338, 54796), (364, 50882), (412, 44954), (494, 37492), (532, 34814), (676, 27398), (721, 25688), (728, 25441), (824, 22477), (988, 18746), (1064, 17407), (1183, 15656), (1339, 13832), (1352, 13699), (1442, 12844), (1729, 10712), (1957, 9464), (1976, 9373), (2366, 7828), (2678, 6916), (2884, 6422), (3211, 5768), (3458, 5356), (3914, 4732)]