18517486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13234514

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 599, 754, 1066, 1189, 1198, 2378, 7787, 15457, 15574, 17371, 24559, 30914, 34742, 49118, 225823, 319267, 451646, 638534, 712211, 1424422, 9258743, 18517486]

約数ペア:

[(1, 18517486), (2, 9258743), (13, 1424422), (26, 712211), (29, 638534), (41, 451646), (58, 319267), (82, 225823), (377, 49118), (533, 34742), (599, 30914), (754, 24559), (1066, 17371), (1189, 15574), (1198, 15457), (2378, 7787)]