18495970

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3767}}^1$

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 33369408

約数和(自身を除く): 14873438

約数列:

[1, 2, 5, 10, 491, 982, 2455, 3767, 4910, 7534, 18835, 37670, 1849597, 3699194, 9247985, 18495970]

約数ペア:

[(1, 18495970), (2, 9247985), (5, 3699194), (10, 1849597), (491, 37670), (982, 18835), (2455, 7534), (3767, 4910)]