18431624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 36021720

約数和(自身を除く): 17590096

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 853, 1706, 2701, 3412, 5402, 6824, 10804, 21608, 31561, 62269, 63122, 124538, 126244, 249076, 252488, 498152, 2303953, 4607906, 9215812, 18431624]

約数ペア:

[(1, 18431624), (2, 9215812), (4, 4607906), (8, 2303953), (37, 498152), (73, 252488), (74, 249076), (146, 126244), (148, 124538), (292, 63122), (296, 62269), (584, 31561), (853, 21608), (1706, 10804), (2701, 6824), (3412, 5402)]