2018590132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25657}}^1$

素因数の和:25780

約数の個数: 48

約数和(自身を含む): 4073464080

約数和(自身を除く): 2054873948

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 884, 1157, 1513, 2314, 3026, 4628, 6052, 19669, 25657, 39338, 51314, 78676, 102628, 333541, 436169, 667082, 872338, 1334164, 1744676, 2283473, 4566946, 5670197, 9133892, 11340394, 22680788, 29685149, 38819041, 59370298, 77638082, 118740596, 155276164, 504647533, 1009295066, 2018590132]

約数ペア:

[(1, 2018590132), (2, 1009295066), (4, 504647533), (13, 155276164), (17, 118740596), (26, 77638082), (34, 59370298), (52, 38819041), (68, 29685149), (89, 22680788), (178, 11340394), (221, 9133892), (356, 5670197), (442, 4566946), (884, 2283473), (1157, 1744676), (1513, 1334164), (2314, 872338), (3026, 667082), (4628, 436169), (6052, 333541), (19669, 102628), (25657, 78676), (39338, 51314)]