18892952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 38329200

約数和(自身を除く): 19436248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 467, 778, 934, 1556, 1868, 3112, 3736, 5057, 6071, 10114, 12142, 20228, 24284, 40456, 48568, 181663, 363326, 726652, 1453304, 2361619, 4723238, 9446476, 18892952]

約数ペア:

[(1, 18892952), (2, 9446476), (4, 4723238), (8, 2361619), (13, 1453304), (26, 726652), (52, 363326), (104, 181663), (389, 48568), (467, 40456), (778, 24284), (934, 20228), (1556, 12142), (1868, 10114), (3112, 6071), (3736, 5057)]