18590860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54679}}^1$

素因数の和:54705

約数の個数: 24

約数和(自身を含む): 41338080

約数和(自身を除く): 22747220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54679, 109358, 218716, 273395, 546790, 929543, 1093580, 1859086, 3718172, 4647715, 9295430, 18590860]

約数ペア:

[(1, 18590860), (2, 9295430), (4, 4647715), (5, 3718172), (10, 1859086), (17, 1093580), (20, 929543), (34, 546790), (68, 273395), (85, 218716), (170, 109358), (340, 54679)]