18218040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151817}}^1$

素因数の和:151831

約数の個数: 32

約数和(自身を含む): 54654480

約数和(自身を除く): 36436440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151817, 303634, 455451, 607268, 759085, 910902, 1214536, 1518170, 1821804, 2277255, 3036340, 3643608, 4554510, 6072680, 9109020, 18218040]

約数ペア:

[(1, 18218040), (2, 9109020), (3, 6072680), (4, 4554510), (5, 3643608), (6, 3036340), (8, 2277255), (10, 1821804), (12, 1518170), (15, 1214536), (20, 910902), (24, 759085), (30, 607268), (40, 455451), (60, 303634), (120, 151817)]