18868536

素因数分解:

$2^3\times 3^2\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 32433624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 503, 521, 1006, 1042, 1509, 1563, 2012, 2084, 3018, 3126, 4024, 4168, 4527, 4689, 6036, 6252, 9054, 9378, 12072, 12504, 18108, 18756, 36216, 37512, 262063, 524126, 786189, 1048252, 1572378, 2096504, 2358567, 3144756, 4717134, 6289512, 9434268, 18868536]

約数ペア:

[(1, 18868536), (2, 9434268), (3, 6289512), (4, 4717134), (6, 3144756), (8, 2358567), (9, 2096504), (12, 1572378), (18, 1048252), (24, 786189), (36, 524126), (72, 262063), (503, 37512), (521, 36216), (1006, 18756), (1042, 18108), (1509, 12504), (1563, 12072), (2012, 9378), (2084, 9054), (3018, 6252), (3126, 6036), (4024, 4689), (4168, 4527)]