18268336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 20032784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1429, 1598, 2858, 3196, 5716, 6392, 11432, 12784, 22864, 24293, 48586, 67163, 97172, 134326, 194344, 268652, 388688, 537304, 1074608, 1141771, 2283542, 4567084, 9134168, 18268336]

約数ペア:

[(1, 18268336), (2, 9134168), (4, 4567084), (8, 2283542), (16, 1141771), (17, 1074608), (34, 537304), (47, 388688), (68, 268652), (94, 194344), (136, 134326), (188, 97172), (272, 67163), (376, 48586), (752, 24293), (799, 22864), (1429, 12784), (1598, 11432), (2858, 6392), (3196, 5716)]