18406590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21157}}^1$

素因数の和:21196

約数の個数: 32

約数和(自身を含む): 45701280

約数和(自身を除く): 27294690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21157, 42314, 63471, 105785, 126942, 211570, 317355, 613553, 634710, 1227106, 1840659, 3067765, 3681318, 6135530, 9203295, 18406590]

約数ペア:

[(1, 18406590), (2, 9203295), (3, 6135530), (5, 3681318), (6, 3067765), (10, 1840659), (15, 1227106), (29, 634710), (30, 613553), (58, 317355), (87, 211570), (145, 126942), (174, 105785), (290, 63471), (435, 42314), (870, 21157)]