15988374

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9551}}^1$

素因数の和:9593

約数の個数: 32

約数和(自身を含む): 36679680

約数和(自身を除く): 20691306

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 9551, 19102, 28653, 57306, 85959, 171918, 257877, 296081, 515754, 592162, 888243, 1776486, 2664729, 5329458, 7994187, 15988374]

約数ペア:

[(1, 15988374), (2, 7994187), (3, 5329458), (6, 2664729), (9, 1776486), (18, 888243), (27, 592162), (31, 515754), (54, 296081), (62, 257877), (93, 171918), (186, 85959), (279, 57306), (558, 28653), (837, 19102), (1674, 9551)]