18310887214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{20249}}^1$

素因数の和:20772

約数の個数: 32

約数和(自身を含む): 29524500000

約数和(自身を除く): 11213612786

約数列:

[1, 2, 19, 38, 53, 106, 449, 898, 1007, 2014, 8531, 17062, 20249, 23797, 40498, 47594, 384731, 452143, 769462, 904286, 1073197, 2146394, 9091801, 18183602, 20390743, 40781486, 172744219, 345488438, 481865453, 963730906, 9155443607, 18310887214]

約数ペア:

[(1, 18310887214), (2, 9155443607), (19, 963730906), (38, 481865453), (53, 345488438), (106, 172744219), (449, 40781486), (898, 20390743), (1007, 18183602), (2014, 9091801), (8531, 2146394), (17062, 1073197), (20249, 904286), (23797, 769462), (40498, 452143), (47594, 384731)]