18567946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12536054

約数列:

[1, 2, 23, 29, 31, 46, 58, 62, 449, 667, 713, 898, 899, 1334, 1426, 1798, 10327, 13021, 13919, 20654, 20677, 26042, 27838, 41354, 299483, 320137, 403651, 598966, 640274, 807302, 9283973, 18567946]

約数ペア:

[(1, 18567946), (2, 9283973), (23, 807302), (29, 640274), (31, 598966), (46, 403651), (58, 320137), (62, 299483), (449, 41354), (667, 27838), (713, 26042), (898, 20677), (899, 20654), (1334, 13919), (1426, 13021), (1798, 10327)]