18243331

素因数分解:

${\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 19507680

約数和(自身を除く): 1264349

約数列:

[1, 37, 59, 61, 137, 2183, 2257, 3599, 5069, 8083, 8357, 133163, 299071, 309209, 493063, 18243331]

約数ペア:

[(1, 18243331), (37, 493063), (59, 309209), (61, 299071), (137, 133163), (2183, 8357), (2257, 8083), (3599, 5069)]