18312462051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1\times {\mathrm{3449}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 26565000000

約数和(自身を除く): 8252537949

約数列:

[1, 3, 13, 39, 109, 327, 1249, 1417, 3449, 3747, 4251, 10347, 16237, 44837, 48711, 134511, 136141, 375941, 408423, 1127823, 1769833, 4307801, 4887233, 5309499, 12923403, 14661699, 56001413, 168004239, 469550309, 1408650927, 6104154017, 18312462051]

約数ペア:

[(1, 18312462051), (3, 6104154017), (13, 1408650927), (39, 469550309), (109, 168004239), (327, 56001413), (1249, 14661699), (1417, 12923403), (3449, 5309499), (3747, 4887233), (4251, 4307801), (10347, 1769833), (16237, 1127823), (44837, 408423), (48711, 375941), (134511, 136141)]