18452940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 57286656

約数和(自身を除く): 38833716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 383, 438, 660, 730, 766, 803, 876, 1095, 1149, 1460, 1532, 1606, 1915, 2190, 2298, 2409, 3212, 3830, 4015, 4213, 4380, 4596, 4818, 5745, 7660, 8030, 8426, 9636, 11490, 12045, 12639, 16060, 16852, 21065, 22980, 24090, 25278, 27959, 42130, 48180, 50556, 55918, 63195, 83877, 84260, 111836, 126390, 139795, 167754, 252780, 279590, 307549, 335508, 419385, 559180, 615098, 838770, 922647, 1230196, 1537745, 1677540, 1845294, 3075490, 3690588, 4613235, 6150980, 9226470, 18452940]

約数ペア:

[(1, 18452940), (2, 9226470), (3, 6150980), (4, 4613235), (5, 3690588), (6, 3075490), (10, 1845294), (11, 1677540), (12, 1537745), (15, 1230196), (20, 922647), (22, 838770), (30, 615098), (33, 559180), (44, 419385), (55, 335508), (60, 307549), (66, 279590), (73, 252780), (110, 167754), (132, 139795), (146, 126390), (165, 111836), (219, 84260), (220, 83877), (292, 63195), (330, 55918), (365, 50556), (383, 48180), (438, 42130), (660, 27959), (730, 25278), (766, 24090), (803, 22980), (876, 21065), (1095, 16852), (1149, 16060), (1460, 12639), (1532, 12045), (1606, 11490), (1915, 9636), (2190, 8426), (2298, 8030), (2409, 7660), (3212, 5745), (3830, 4818), (4015, 4596), (4213, 4380)]