18968610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21803}}^1$

素因数の和:21842

約数の個数: 32

約数和(自身を含む): 47096640

約数和(自身を除く): 28128030

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21803, 43606, 65409, 109015, 130818, 218030, 327045, 632287, 654090, 1264574, 1896861, 3161435, 3793722, 6322870, 9484305, 18968610]

約数ペア:

[(1, 18968610), (2, 9484305), (3, 6322870), (5, 3793722), (6, 3161435), (10, 1896861), (15, 1264574), (29, 654090), (30, 632287), (58, 327045), (87, 218030), (145, 130818), (174, 109015), (290, 65409), (435, 43606), (870, 21803)]