18197818288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10333}}^1\times {\mathrm{8467}}^1$

素因数の和:18821

約数の個数: 40

約数和(自身を含む): 37978607408

約数和(自身を除く): 19780789120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8467, 10333, 16934, 20666, 33868, 41332, 67736, 82664, 110071, 134329, 135472, 165328, 220142, 268658, 440284, 537316, 880568, 1074632, 1761136, 2149264, 87489511, 174979022, 349958044, 699916088, 1137363643, 1399832176, 2274727286, 4549454572, 9098909144, 18197818288]

約数ペア:

[(1, 18197818288), (2, 9098909144), (4, 4549454572), (8, 2274727286), (13, 1399832176), (16, 1137363643), (26, 699916088), (52, 349958044), (104, 174979022), (208, 87489511), (8467, 2149264), (10333, 1761136), (16934, 1074632), (20666, 880568), (33868, 537316), (41332, 440284), (67736, 268658), (82664, 220142), (110071, 165328), (134329, 135472)]