18646330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81071}}^1$

素因数の和:81101

約数の個数: 16

約数和(自身を含む): 35023104

約数和(自身を除く): 16376774

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81071, 162142, 405355, 810710, 1864633, 3729266, 9323165, 18646330]

約数ペア:

[(1, 18646330), (2, 9323165), (5, 3729266), (10, 1864633), (23, 810710), (46, 405355), (115, 162142), (230, 81071)]