18706330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60343}}^1$

素因数の和:60381

約数の個数: 16

約数和(自身を含む): 34758144

約数和(自身を除く): 16051814

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 60343, 120686, 301715, 603430, 1870633, 3741266, 9353165, 18706330]

約数ペア:

[(1, 18706330), (2, 9353165), (5, 3741266), (10, 1870633), (31, 603430), (62, 301715), (155, 120686), (310, 60343)]