18400772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 35252952

約数和(自身を除く): 16852180

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5801, 11602, 23204, 75413, 150826, 301652, 353861, 707722, 1415444, 4600193, 9200386, 18400772]

約数ペア:

[(1, 18400772), (2, 9200386), (4, 4600193), (13, 1415444), (26, 707722), (52, 353861), (61, 301652), (122, 150826), (244, 75413), (793, 23204), (1586, 11602), (3172, 5801)]