18694116045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221523}}^1$

素因数の和:2221562

約数の個数: 48

約数和(自身を含む): 37428236352

約数和(自身を除く): 18734120307

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 2221523, 6664569, 11107615, 19993707, 24436753, 33322845, 37765891, 73310259, 99968535, 113297673, 122183765, 188829455, 219930777, 339893019, 366551295, 415424801, 566488365, 1099653885, 1246274403, 1699465095, 2077124005, 3738823209, 6231372015, 18694116045]

約数ペア:

[(1, 18694116045), (3, 6231372015), (5, 3738823209), (9, 2077124005), (11, 1699465095), (15, 1246274403), (17, 1099653885), (33, 566488365), (45, 415424801), (51, 366551295), (55, 339893019), (85, 219930777), (99, 188829455), (153, 122183765), (165, 113297673), (187, 99968535), (255, 73310259), (495, 37765891), (561, 33322845), (765, 24436753), (935, 19993707), (1683, 11107615), (2805, 6664569), (8415, 2221523)]