18444894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 40188960

約数和(自身を除く): 21744066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2657, 3471, 5314, 6942, 7971, 15942, 34541, 69082, 103623, 207246, 236473, 472946, 709419, 1418838, 3074149, 6148298, 9222447, 18444894]

約数ペア:

[(1, 18444894), (2, 9222447), (3, 6148298), (6, 3074149), (13, 1418838), (26, 709419), (39, 472946), (78, 236473), (89, 207246), (178, 103623), (267, 69082), (534, 34541), (1157, 15942), (2314, 7971), (2657, 6942), (3471, 5314)]