2018215944

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{31817}}^1$

素因数の和:32710

約数の個数: 48

約数和(自身を含む): 5472377820

約数和(自身を除く): 3454161876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1762, 2643, 3524, 5286, 7048, 7929, 10572, 15858, 21144, 31716, 31817, 63432, 63634, 95451, 127268, 190902, 254536, 286353, 381804, 572706, 763608, 1145412, 2290824, 28030777, 56061554, 84092331, 112123108, 168184662, 224246216, 252276993, 336369324, 504553986, 672738648, 1009107972, 2018215944]

約数ペア:

[(1, 2018215944), (2, 1009107972), (3, 672738648), (4, 504553986), (6, 336369324), (8, 252276993), (9, 224246216), (12, 168184662), (18, 112123108), (24, 84092331), (36, 56061554), (72, 28030777), (881, 2290824), (1762, 1145412), (2643, 763608), (3524, 572706), (5286, 381804), (7048, 286353), (7929, 254536), (10572, 190902), (15858, 127268), (21144, 95451), (31716, 63634), (31817, 63432)]