18232668

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 47500320

約数和(自身を除く): 29267652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 421, 802, 842, 1203, 1263, 1604, 1684, 2406, 2526, 3609, 3789, 4812, 5052, 7218, 7578, 10827, 11367, 14436, 15156, 21654, 22734, 43308, 45468, 168821, 337642, 506463, 675284, 1012926, 1519389, 2025852, 3038778, 4558167, 6077556, 9116334, 18232668]

約数ペア:

[(1, 18232668), (2, 9116334), (3, 6077556), (4, 4558167), (6, 3038778), (9, 2025852), (12, 1519389), (18, 1012926), (27, 675284), (36, 506463), (54, 337642), (108, 168821), (401, 45468), (421, 43308), (802, 22734), (842, 21654), (1203, 15156), (1263, 14436), (1604, 11367), (1684, 10827), (2406, 7578), (2526, 7218), (3609, 5052), (3789, 4812)]