18378382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14159}}^1$

素因数の和:14231

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 12207218

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14159, 28318, 155749, 311498, 835381, 1670762, 9189191, 18378382]

約数ペア:

[(1, 18378382), (2, 9189191), (11, 1670762), (22, 835381), (59, 311498), (118, 155749), (649, 28318), (1298, 14159)]