18568264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16261

約数の個数: 32

約数和(自身を含む): 40904640

約数和(自身を除く): 22336376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16231, 32462, 64924, 129848, 178541, 211003, 357082, 422006, 714164, 844012, 1428328, 1688024, 2321033, 4642066, 9284132, 18568264]

約数ペア:

[(1, 18568264), (2, 9284132), (4, 4642066), (8, 2321033), (11, 1688024), (13, 1428328), (22, 844012), (26, 714164), (44, 422006), (52, 357082), (88, 211003), (104, 178541), (143, 129848), (286, 64924), (572, 32462), (1144, 16231)]