18626498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4094

約数の個数: 24

約数和(自身を含む): 32334960

約数和(自身を除く): 13708462

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4051, 4598, 8102, 44561, 76969, 89122, 153938, 490171, 846659, 980342, 1693318, 9313249, 18626498]

約数ペア:

[(1, 18626498), (2, 9313249), (11, 1693318), (19, 980342), (22, 846659), (38, 490171), (121, 153938), (209, 89122), (242, 76969), (418, 44561), (2299, 8102), (4051, 4598)]