18815334

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136343}}^1$

素因数の和:136371

約数の個数: 16

約数和(自身を含む): 39267072

約数和(自身を除く): 20451738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136343, 272686, 409029, 818058, 3135889, 6271778, 9407667, 18815334]

約数ペア:

[(1, 18815334), (2, 9407667), (3, 6271778), (6, 3135889), (23, 818058), (46, 409029), (69, 272686), (138, 136343)]