18831024

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 53012232

約数和(自身を除く): 34181208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 521, 753, 1004, 1042, 1506, 1563, 2008, 2084, 2259, 3012, 3126, 4016, 4168, 4518, 4689, 6024, 6252, 8336, 9036, 9378, 12048, 12504, 18072, 18756, 25008, 36144, 37512, 75024, 130771, 261542, 392313, 523084, 784626, 1046168, 1176939, 1569252, 2092336, 2353878, 3138504, 4707756, 6277008, 9415512, 18831024]

約数ペア:

[(1, 18831024), (2, 9415512), (3, 6277008), (4, 4707756), (6, 3138504), (8, 2353878), (9, 2092336), (12, 1569252), (16, 1176939), (18, 1046168), (24, 784626), (36, 523084), (48, 392313), (72, 261542), (144, 130771), (251, 75024), (502, 37512), (521, 36144), (753, 25008), (1004, 18756), (1042, 18072), (1506, 12504), (1563, 12048), (2008, 9378), (2084, 9036), (2259, 8336), (3012, 6252), (3126, 6024), (4016, 4689), (4168, 4518)]