18778530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14557}}^1$

素因数の和:14610

約数の個数: 32

約数和(自身を含む): 46119744

約数和(自身を除く): 27341214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14557, 29114, 43671, 72785, 87342, 145570, 218355, 436710, 625951, 1251902, 1877853, 3129755, 3755706, 6259510, 9389265, 18778530]

約数ペア:

[(1, 18778530), (2, 9389265), (3, 6259510), (5, 3755706), (6, 3129755), (10, 1877853), (15, 1251902), (30, 625951), (43, 436710), (86, 218355), (129, 145570), (215, 87342), (258, 72785), (430, 43671), (645, 29114), (1290, 14557)]