18640570572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{29137}}^1$

素因数の和:30527

約数の個数: 72

約数和(自身を含む): 50782638816

約数和(自身を除く): 32142068244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1367, 2734, 4101, 5468, 8202, 12303, 16404, 17771, 24606, 29137, 35542, 49212, 53313, 58274, 71084, 87411, 106626, 116548, 159939, 174822, 213252, 262233, 319878, 349644, 378781, 524466, 639756, 757562, 1048932, 1136343, 1515124, 2272686, 3409029, 4545372, 6818058, 13636116, 39830279, 79660558, 119490837, 159321116, 238981674, 358472511, 477963348, 517793627, 716945022, 1035587254, 1433890044, 1553380881, 2071174508, 3106761762, 4660142643, 6213523524, 9320285286, 18640570572]

約数ペア:

[(1, 18640570572), (2, 9320285286), (3, 6213523524), (4, 4660142643), (6, 3106761762), (9, 2071174508), (12, 1553380881), (13, 1433890044), (18, 1035587254), (26, 716945022), (36, 517793627), (39, 477963348), (52, 358472511), (78, 238981674), (117, 159321116), (156, 119490837), (234, 79660558), (468, 39830279), (1367, 13636116), (2734, 6818058), (4101, 4545372), (5468, 3409029), (8202, 2272686), (12303, 1515124), (16404, 1136343), (17771, 1048932), (24606, 757562), (29137, 639756), (35542, 524466), (49212, 378781), (53313, 349644), (58274, 319878), (71084, 262233), (87411, 213252), (106626, 174822), (116548, 159939)]