18997126

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1488

約数の個数: 24

約数和(自身を含む): 31608720

約数和(自身を除く): 12611594

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 1429, 2858, 6647, 13294, 24293, 32867, 48586, 65734, 412981, 558739, 825962, 1117478, 9498563, 18997126]

約数ペア:

[(1, 18997126), (2, 9498563), (17, 1117478), (23, 825962), (34, 558739), (46, 412981), (289, 65734), (391, 48586), (578, 32867), (782, 24293), (1429, 13294), (2858, 6647)]