17581542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 39382896

約数和(自身を除く): 21801354

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 397, 671, 726, 794, 1191, 1342, 2013, 2382, 4026, 4367, 7381, 8734, 13101, 14762, 22143, 24217, 26202, 44286, 48037, 48434, 72651, 96074, 144111, 145302, 266387, 288222, 532774, 799161, 1598322, 2930257, 5860514, 8790771, 17581542]

約数ペア:

[(1, 17581542), (2, 8790771), (3, 5860514), (6, 2930257), (11, 1598322), (22, 799161), (33, 532774), (61, 288222), (66, 266387), (121, 145302), (122, 144111), (183, 96074), (242, 72651), (363, 48434), (366, 48037), (397, 44286), (671, 26202), (726, 24217), (794, 22143), (1191, 14762), (1342, 13101), (2013, 8734), (2382, 7381), (4026, 4367)]