18900066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 39748608

約数和(自身を除く): 20848542

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 907, 1814, 2721, 3473, 5442, 6946, 10419, 20838, 20861, 41722, 62583, 125166, 136957, 273914, 410871, 821742, 3150011, 6300022, 9450033, 18900066]

約数ペア:

[(1, 18900066), (2, 9450033), (3, 6300022), (6, 3150011), (23, 821742), (46, 410871), (69, 273914), (138, 136957), (151, 125166), (302, 62583), (453, 41722), (906, 20861), (907, 20838), (1814, 10419), (2721, 6946), (3473, 5442)]