18649976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 36037440

約数和(自身を除く): 17387464

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 257, 376, 386, 514, 772, 1028, 1544, 2056, 9071, 12079, 18142, 24158, 36284, 48316, 49601, 72568, 96632, 99202, 198404, 396808, 2331247, 4662494, 9324988, 18649976]

約数ペア:

[(1, 18649976), (2, 9324988), (4, 4662494), (8, 2331247), (47, 396808), (94, 198404), (188, 99202), (193, 96632), (257, 72568), (376, 49601), (386, 48316), (514, 36284), (772, 24158), (1028, 18142), (1544, 12079), (2056, 9071)]