18812124

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 47927880

約数和(自身を除く): 29115756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3989, 4716, 7978, 11967, 15956, 23934, 35901, 47868, 71802, 143604, 522559, 1045118, 1567677, 2090236, 3135354, 4703031, 6270708, 9406062, 18812124]

約数ペア:

[(1, 18812124), (2, 9406062), (3, 6270708), (4, 4703031), (6, 3135354), (9, 2090236), (12, 1567677), (18, 1045118), (36, 522559), (131, 143604), (262, 71802), (393, 47868), (524, 35901), (786, 23934), (1179, 15956), (1572, 11967), (2358, 7978), (3989, 4716)]