18514672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 39818880

約数和(自身を除く): 21304208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 1783, 2596, 3566, 5192, 7132, 10384, 14264, 19613, 28528, 39226, 78452, 105197, 156904, 210394, 313808, 420788, 841576, 1157167, 1683152, 2314334, 4628668, 9257336, 18514672]

約数ペア:

[(1, 18514672), (2, 9257336), (4, 4628668), (8, 2314334), (11, 1683152), (16, 1157167), (22, 841576), (44, 420788), (59, 313808), (88, 210394), (118, 156904), (176, 105197), (236, 78452), (472, 39226), (649, 28528), (944, 19613), (1298, 14264), (1783, 10384), (2596, 7132), (3566, 5192)]