18283893

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 26000640

約数和(自身を除く): 7716747

約数列:

[1, 3, 31, 47, 89, 93, 141, 267, 1457, 2209, 2759, 4183, 4371, 6627, 8277, 12549, 68479, 129673, 196601, 205437, 389019, 589803, 6094631, 18283893]

約数ペア:

[(1, 18283893), (3, 6094631), (31, 589803), (47, 389019), (89, 205437), (93, 196601), (141, 129673), (267, 68479), (1457, 12549), (2209, 8277), (2759, 6627), (4183, 4371)]