18080874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 47431680

約数和(自身を除く): 29350806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1543, 1674, 1953, 3086, 3906, 4629, 5859, 9258, 10801, 11718, 13887, 21602, 27774, 32403, 41661, 47833, 64806, 83322, 95666, 97209, 143499, 194418, 286998, 291627, 334831, 430497, 583254, 669662, 860994, 1004493, 1291491, 2008986, 2582982, 3013479, 6026958, 9040437, 18080874]

約数ペア:

[(1, 18080874), (2, 9040437), (3, 6026958), (6, 3013479), (7, 2582982), (9, 2008986), (14, 1291491), (18, 1004493), (21, 860994), (27, 669662), (31, 583254), (42, 430497), (54, 334831), (62, 291627), (63, 286998), (93, 194418), (126, 143499), (186, 97209), (189, 95666), (217, 83322), (279, 64806), (378, 47833), (434, 41661), (558, 32403), (651, 27774), (837, 21602), (1302, 13887), (1543, 11718), (1674, 10801), (1953, 9258), (3086, 5859), (3906, 4629)]