18724728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3772

約数の個数: 64

約数和(自身を含む): 53769600

約数和(自身を除く): 35044872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3733, 5016, 7466, 11199, 14932, 22398, 29864, 41063, 44796, 70927, 82126, 89592, 123189, 141854, 164252, 212781, 246378, 283708, 328504, 425562, 492756, 567416, 780197, 851124, 985512, 1560394, 1702248, 2340591, 3120788, 4681182, 6241576, 9362364, 18724728]

約数ペア:

[(1, 18724728), (2, 9362364), (3, 6241576), (4, 4681182), (6, 3120788), (8, 2340591), (11, 1702248), (12, 1560394), (19, 985512), (22, 851124), (24, 780197), (33, 567416), (38, 492756), (44, 425562), (57, 328504), (66, 283708), (76, 246378), (88, 212781), (114, 164252), (132, 141854), (152, 123189), (209, 89592), (228, 82126), (264, 70927), (418, 44796), (456, 41063), (627, 29864), (836, 22398), (1254, 14932), (1672, 11199), (2508, 7466), (3733, 5016)]