18355872

素因数分解:

$2^5\times 3^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 48408192

約数和(自身を除く): 30052320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 367, 521, 734, 1042, 1101, 1468, 1563, 2084, 2202, 2936, 3126, 4168, 4404, 5872, 6252, 8336, 8808, 11744, 12504, 16672, 17616, 25008, 35232, 50016, 191207, 382414, 573621, 764828, 1147242, 1529656, 2294484, 3059312, 4588968, 6118624, 9177936, 18355872]

約数ペア:

[(1, 18355872), (2, 9177936), (3, 6118624), (4, 4588968), (6, 3059312), (8, 2294484), (12, 1529656), (16, 1147242), (24, 764828), (32, 573621), (48, 382414), (96, 191207), (367, 50016), (521, 35232), (734, 25008), (1042, 17616), (1101, 16672), (1468, 12504), (1563, 11744), (2084, 8808), (2202, 8336), (2936, 6252), (3126, 5872), (4168, 4404)]