18042501

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 25175808

約数和(自身を除く): 7133307

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3121, 5781, 9363, 127961, 146687, 383883, 440061, 6014167, 18042501]

約数ペア:

[(1, 18042501), (3, 6014167), (41, 440061), (47, 383883), (123, 146687), (141, 127961), (1927, 9363), (3121, 5781)]