16631388

素因数分解:

$2^2\times 3^2\times {\mathrm{461983}}^1$

素因数の和:461993

約数の個数: 18

約数和(自身を含む): 42040544

約数和(自身を除く): 25409156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461983, 923966, 1385949, 1847932, 2771898, 4157847, 5543796, 8315694, 16631388]

約数ペア:

[(1, 16631388), (2, 8315694), (3, 5543796), (4, 4157847), (6, 2771898), (9, 1847932), (12, 1385949), (18, 923966), (36, 461983)]