2017647907218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{9125747}}^1$

素因数の和:9125999

約数の個数: 48

約数和(自身を含む): 4458767466816

約数和(自身を除く): 2441119559598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 173, 213, 346, 426, 519, 639, 1038, 1278, 1557, 3114, 12283, 24566, 36849, 73698, 110547, 221094, 9125747, 18251494, 27377241, 54754482, 82131723, 164263446, 647928037, 1295856074, 1578754231, 1943784111, 3157508462, 3887568222, 4736262693, 5831352333, 9472525386, 11662704666, 14208788079, 28417576158, 112091550401, 224183100802, 336274651203, 672549302406, 1008823953609, 2017647907218]

約数ペア:

[(1, 2017647907218), (2, 1008823953609), (3, 672549302406), (6, 336274651203), (9, 224183100802), (18, 112091550401), (71, 28417576158), (142, 14208788079), (173, 11662704666), (213, 9472525386), (346, 5831352333), (426, 4736262693), (519, 3887568222), (639, 3157508462), (1038, 1943784111), (1278, 1578754231), (1557, 1295856074), (3114, 647928037), (12283, 164263446), (24566, 82131723), (36849, 54754482), (73698, 27377241), (110547, 18251494), (221094, 9125747)]