2018675484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{258407}}^1$

素因数の和:258455

約数の個数: 72

約数和(自身を含む): 6019872768

約数和(自身を除く): 4001197284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 258407, 516814, 775221, 1033628, 1550442, 1808849, 2325663, 3100884, 3617698, 4651326, 5426547, 7235396, 8010617, 9302652, 10853094, 16021234, 16279641, 21706188, 24031851, 32042468, 32559282, 48063702, 56074319, 65118564, 72095553, 96127404, 112148638, 144191106, 168222957, 224297276, 288382212, 336445914, 504668871, 672891828, 1009337742, 2018675484]

約数ペア:

[(1, 2018675484), (2, 1009337742), (3, 672891828), (4, 504668871), (6, 336445914), (7, 288382212), (9, 224297276), (12, 168222957), (14, 144191106), (18, 112148638), (21, 96127404), (28, 72095553), (31, 65118564), (36, 56074319), (42, 48063702), (62, 32559282), (63, 32042468), (84, 24031851), (93, 21706188), (124, 16279641), (126, 16021234), (186, 10853094), (217, 9302652), (252, 8010617), (279, 7235396), (372, 5426547), (434, 4651326), (558, 3617698), (651, 3100884), (868, 2325663), (1116, 1808849), (1302, 1550442), (1953, 1033628), (2604, 775221), (3906, 516814), (7812, 258407)]