18308103688

素因数分解:

$2^3\times 7^1\times {\mathrm{15761}}^1\times {\mathrm{20743}}^1$

素因数の和:36517

約数の個数: 32

約数和(自身を含む): 39236031360

約数和(自身を除く): 20927927672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 15761, 20743, 31522, 41486, 63044, 82972, 110327, 126088, 145201, 165944, 220654, 290402, 441308, 580804, 882616, 1161608, 326930423, 653860846, 1307721692, 2288512961, 2615443384, 4577025922, 9154051844, 18308103688]

約数ペア:

[(1, 18308103688), (2, 9154051844), (4, 4577025922), (7, 2615443384), (8, 2288512961), (14, 1307721692), (28, 653860846), (56, 326930423), (15761, 1161608), (20743, 882616), (31522, 580804), (41486, 441308), (63044, 290402), (82972, 220654), (110327, 165944), (126088, 145201)]