18380644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 33401088

約数和(自身を除く): 15020444

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 653, 908, 1306, 2612, 7037, 14074, 20243, 28148, 40486, 80972, 148231, 296462, 592924, 4595161, 9190322, 18380644]

約数ペア:

[(1, 18380644), (2, 9190322), (4, 4595161), (31, 592924), (62, 296462), (124, 148231), (227, 80972), (454, 40486), (653, 28148), (908, 20243), (1306, 14074), (2612, 7037)]