18300906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 43026984

約数和(自身を除く): 24726078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 397, 591, 794, 1182, 1191, 1773, 2382, 2561, 3546, 3573, 5122, 5161, 7146, 7683, 10322, 15366, 15483, 23049, 30966, 46098, 46449, 78209, 92898, 156418, 234627, 469254, 703881, 1016717, 1407762, 2033434, 3050151, 6100302, 9150453, 18300906]

約数ペア:

[(1, 18300906), (2, 9150453), (3, 6100302), (6, 3050151), (9, 2033434), (13, 1407762), (18, 1016717), (26, 703881), (39, 469254), (78, 234627), (117, 156418), (197, 92898), (234, 78209), (394, 46449), (397, 46098), (591, 30966), (794, 23049), (1182, 15483), (1191, 15366), (1773, 10322), (2382, 7683), (2561, 7146), (3546, 5161), (3573, 5122)]