18610328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 38601360

約数和(自身を除く): 19991032

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 2897, 3212, 5794, 6424, 11588, 23176, 31867, 63734, 127468, 211481, 254936, 422962, 845924, 1691848, 2326291, 4652582, 9305164, 18610328]

約数ペア:

[(1, 18610328), (2, 9305164), (4, 4652582), (8, 2326291), (11, 1691848), (22, 845924), (44, 422962), (73, 254936), (88, 211481), (146, 127468), (292, 63734), (584, 31867), (803, 23176), (1606, 11588), (2897, 6424), (3212, 5794)]