18493518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7928

約数の個数: 32

約数和(自身を含む): 40870656

約数和(自身を除く): 22377138

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 7883, 15766, 23649, 47298, 134011, 181309, 268022, 362618, 402033, 543927, 804066, 1087854, 3082253, 6164506, 9246759, 18493518]

約数ペア:

[(1, 18493518), (2, 9246759), (3, 6164506), (6, 3082253), (17, 1087854), (23, 804066), (34, 543927), (46, 402033), (51, 362618), (69, 268022), (102, 181309), (138, 134011), (391, 47298), (782, 23649), (1173, 15766), (2346, 7883)]