17945166

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 38903040

約数和(自身を除く): 20957874

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 131, 158, 237, 262, 289, 393, 474, 578, 786, 867, 1343, 1734, 2227, 2686, 4029, 4454, 6681, 8058, 10349, 13362, 20698, 22831, 31047, 37859, 45662, 62094, 68493, 75718, 113577, 136986, 175933, 227154, 351866, 527799, 1055598, 2990861, 5981722, 8972583, 17945166]

約数ペア:

[(1, 17945166), (2, 8972583), (3, 5981722), (6, 2990861), (17, 1055598), (34, 527799), (51, 351866), (79, 227154), (102, 175933), (131, 136986), (158, 113577), (237, 75718), (262, 68493), (289, 62094), (393, 45662), (474, 37859), (578, 31047), (786, 22831), (867, 20698), (1343, 13362), (1734, 10349), (2227, 8058), (2686, 6681), (4029, 4454)]