18169360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 60

約数和(自身を含む): 46457964

約数和(自身を除く): 28288604

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1877, 1936, 2420, 3754, 4840, 7508, 9385, 9680, 15016, 18770, 20647, 30032, 37540, 41294, 75080, 82588, 103235, 150160, 165176, 206470, 227117, 330352, 412940, 454234, 825880, 908468, 1135585, 1651760, 1816936, 2271170, 3633872, 4542340, 9084680, 18169360]

約数ペア:

[(1, 18169360), (2, 9084680), (4, 4542340), (5, 3633872), (8, 2271170), (10, 1816936), (11, 1651760), (16, 1135585), (20, 908468), (22, 825880), (40, 454234), (44, 412940), (55, 330352), (80, 227117), (88, 206470), (110, 165176), (121, 150160), (176, 103235), (220, 82588), (242, 75080), (440, 41294), (484, 37540), (605, 30032), (880, 20647), (968, 18770), (1210, 15016), (1877, 9680), (1936, 9385), (2420, 7508), (3754, 4840)]