2011573818

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{1277}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 4622883840

約数和(自身を除く): 2611310022

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 941, 1277, 1674, 1882, 2554, 2823, 3831, 5646, 7662, 8469, 11493, 16938, 22986, 25407, 29171, 34479, 39587, 50814, 58342, 68958, 79174, 87513, 118761, 175026, 237522, 262539, 356283, 525078, 712566, 787617, 1068849, 1201657, 1575234, 2137698, 2403314, 3604971, 7209942, 10814913, 21629826, 32444739, 37251367, 64889478, 74502734, 111754101, 223508202, 335262303, 670524606, 1005786909, 2011573818]

約数ペア:

[(1, 2011573818), (2, 1005786909), (3, 670524606), (6, 335262303), (9, 223508202), (18, 111754101), (27, 74502734), (31, 64889478), (54, 37251367), (62, 32444739), (93, 21629826), (186, 10814913), (279, 7209942), (558, 3604971), (837, 2403314), (941, 2137698), (1277, 1575234), (1674, 1201657), (1882, 1068849), (2554, 787617), (2823, 712566), (3831, 525078), (5646, 356283), (7662, 262539), (8469, 237522), (11493, 175026), (16938, 118761), (22986, 87513), (25407, 79174), (29171, 68958), (34479, 58342), (39587, 50814)]