18869988

素因数分解:

$2^2\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{1471}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 44101120

約数和(自身を除く): 25231132

約数列:

[1, 2, 3, 4, 6, 12, 1069, 1471, 2138, 2942, 3207, 4276, 4413, 5884, 6414, 8826, 12828, 17652, 1572499, 3144998, 4717497, 6289996, 9434994, 18869988]

約数ペア:

[(1, 18869988), (2, 9434994), (3, 6289996), (4, 4717497), (6, 3144998), (12, 1572499), (1069, 17652), (1471, 12828), (2138, 8826), (2942, 6414), (3207, 5884), (4276, 4413)]