12123018

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^2\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 36

約数和(自身を含む): 26851734

約数和(自身を除く): 14728716

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 181, 183, 362, 366, 543, 549, 1086, 1098, 1629, 3258, 3721, 7442, 11041, 11163, 22082, 22326, 33123, 33489, 66246, 66978, 99369, 198738, 673501, 1347002, 2020503, 4041006, 6061509, 12123018]

約数ペア:

[(1, 12123018), (2, 6061509), (3, 4041006), (6, 2020503), (9, 1347002), (18, 673501), (61, 198738), (122, 99369), (181, 66978), (183, 66246), (362, 33489), (366, 33123), (543, 22326), (549, 22082), (1086, 11163), (1098, 11041), (1629, 7442), (3258, 3721)]