15986988

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1606

約数の個数: 36

約数和(自身を含む): 40556880

約数和(自身を除く): 24569892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1237, 1436, 2154, 2474, 3231, 3711, 4308, 4948, 6462, 7422, 11133, 12924, 14844, 22266, 44532, 444083, 888166, 1332249, 1776332, 2664498, 3996747, 5328996, 7993494, 15986988]

約数ペア:

[(1, 15986988), (2, 7993494), (3, 5328996), (4, 3996747), (6, 2664498), (9, 1776332), (12, 1332249), (18, 888166), (36, 444083), (359, 44532), (718, 22266), (1077, 14844), (1237, 12924), (1436, 11133), (2154, 7422), (2474, 6462), (3231, 4948), (3711, 4308)]