18616910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 36614592

約数和(自身を除く): 17997682

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2017, 4034, 4615, 9230, 10085, 20170, 26221, 52442, 131105, 143207, 262210, 286414, 716035, 1432070, 1861691, 3723382, 9308455, 18616910]

約数ペア:

[(1, 18616910), (2, 9308455), (5, 3723382), (10, 1861691), (13, 1432070), (26, 716035), (65, 286414), (71, 262210), (130, 143207), (142, 131105), (355, 52442), (710, 26221), (923, 20170), (1846, 10085), (2017, 9230), (4034, 4615)]