18192760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9677}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 41808960

約数和(自身を除く): 23616200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9677, 19354, 38708, 48385, 77416, 96770, 193540, 387080, 454819, 909638, 1819276, 2274095, 3638552, 4548190, 9096380, 18192760]

約数ペア:

[(1, 18192760), (2, 9096380), (4, 4548190), (5, 3638552), (8, 2274095), (10, 1819276), (20, 909638), (40, 454819), (47, 387080), (94, 193540), (188, 96770), (235, 77416), (376, 48385), (470, 38708), (940, 19354), (1880, 9677)]