18557406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4797

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 28886562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4751, 9502, 14253, 28506, 33257, 42759, 66514, 85518, 99771, 147281, 199542, 294562, 299313, 441843, 598626, 883686, 1030967, 1325529, 2061934, 2651058, 3092901, 6185802, 9278703, 18557406]

約数ペア:

[(1, 18557406), (2, 9278703), (3, 6185802), (6, 3092901), (7, 2651058), (9, 2061934), (14, 1325529), (18, 1030967), (21, 883686), (31, 598626), (42, 441843), (62, 299313), (63, 294562), (93, 199542), (126, 147281), (186, 99771), (217, 85518), (279, 66514), (434, 42759), (558, 33257), (651, 28506), (1302, 14253), (1953, 9502), (3906, 4751)]