18745430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170413}}^1$

素因数の和:170431

約数の個数: 16

約数和(自身を含む): 36809424

約数和(自身を除く): 18063994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170413, 340826, 852065, 1704130, 1874543, 3749086, 9372715, 18745430]

約数ペア:

[(1, 18745430), (2, 9372715), (5, 3749086), (10, 1874543), (11, 1704130), (22, 852065), (55, 340826), (110, 170413)]