18496788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 26016492

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 127, 159, 212, 229, 254, 318, 381, 458, 508, 636, 687, 762, 916, 1374, 1524, 2748, 6731, 12137, 13462, 20193, 24274, 26924, 29083, 36411, 40386, 48548, 58166, 72822, 80772, 87249, 116332, 145644, 174498, 348996, 1541399, 3082798, 4624197, 6165596, 9248394, 18496788]

約数ペア:

[(1, 18496788), (2, 9248394), (3, 6165596), (4, 4624197), (6, 3082798), (12, 1541399), (53, 348996), (106, 174498), (127, 145644), (159, 116332), (212, 87249), (229, 80772), (254, 72822), (318, 58166), (381, 48548), (458, 40386), (508, 36411), (636, 29083), (687, 26924), (762, 24274), (916, 20193), (1374, 13462), (1524, 12137), (2748, 6731)]