20180142

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18379}}^1$

素因数の和:18448

約数の個数: 24

約数和(自身を含む): 44442840

約数和(自身を除く): 24262698

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18379, 36758, 55137, 110274, 165411, 330822, 1121119, 2242238, 3363357, 6726714, 10090071, 20180142]

約数ペア:

[(1, 20180142), (2, 10090071), (3, 6726714), (6, 3363357), (9, 2242238), (18, 1121119), (61, 330822), (122, 165411), (183, 110274), (366, 55137), (549, 36758), (1098, 18379)]