20180719974

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1\times {\mathrm{28151}}^1$

素因数の和:29052

約数の個数: 32

約数和(自身を含む): 40665901824

約数和(自身を除く): 20485181850

約数列:

[1, 2, 3, 6, 163, 326, 489, 733, 978, 1466, 2199, 4398, 28151, 56302, 84453, 119479, 168906, 238958, 358437, 716874, 4588613, 9177226, 13765839, 20634683, 27531678, 41269366, 61904049, 123808098, 3363453329, 6726906658, 10090359987, 20180719974]

約数ペア:

[(1, 20180719974), (2, 10090359987), (3, 6726906658), (6, 3363453329), (163, 123808098), (326, 61904049), (489, 41269366), (733, 27531678), (978, 20634683), (1466, 13765839), (2199, 9177226), (4398, 4588613), (28151, 716874), (56302, 358437), (84453, 238958), (119479, 168906)]