18187408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 38390400

約数和(自身を除く): 20202992

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2063, 2204, 4126, 4408, 8252, 8816, 16504, 33008, 39197, 59827, 78394, 119654, 156788, 239308, 313576, 478616, 627152, 957232, 1136713, 2273426, 4546852, 9093704, 18187408]

約数ペア:

[(1, 18187408), (2, 9093704), (4, 4546852), (8, 2273426), (16, 1136713), (19, 957232), (29, 627152), (38, 478616), (58, 313576), (76, 239308), (116, 156788), (152, 119654), (232, 78394), (304, 59827), (464, 39197), (551, 33008), (1102, 16504), (2063, 8816), (2204, 8252), (4126, 4408)]