15974982

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3226

約数の個数: 40

約数和(自身を含む): 36962112

約数和(自身を除く): 20987130

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 3181, 5022, 6362, 9543, 19086, 28629, 57258, 85887, 98611, 171774, 197222, 257661, 295833, 515322, 591666, 887499, 1774998, 2662497, 5324994, 7987491, 15974982]

約数ペア:

[(1, 15974982), (2, 7987491), (3, 5324994), (6, 2662497), (9, 1774998), (18, 887499), (27, 591666), (31, 515322), (54, 295833), (62, 257661), (81, 197222), (93, 171774), (162, 98611), (186, 85887), (279, 57258), (558, 28629), (837, 19086), (1674, 9543), (2511, 6362), (3181, 5022)]