18700734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239753}}^1$

素因数の和:239771

約数の個数: 16

約数和(自身を含む): 40278672

約数和(自身を除く): 21577938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239753, 479506, 719259, 1438518, 3116789, 6233578, 9350367, 18700734]

約数ペア:

[(1, 18700734), (2, 9350367), (3, 6233578), (6, 3116789), (13, 1438518), (26, 719259), (39, 479506), (78, 239753)]