18614792

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{677}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 40029120

約数和(自身を除く): 21414328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 677, 982, 1354, 1964, 2708, 3437, 3928, 4739, 5416, 6874, 9478, 13748, 18956, 27496, 37912, 332407, 664814, 1329628, 2326849, 2659256, 4653698, 9307396, 18614792]

約数ペア:

[(1, 18614792), (2, 9307396), (4, 4653698), (7, 2659256), (8, 2326849), (14, 1329628), (28, 664814), (56, 332407), (491, 37912), (677, 27496), (982, 18956), (1354, 13748), (1964, 9478), (2708, 6874), (3437, 5416), (3928, 4739)]