17856150372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1135021}}^1$

素因数の和:1135073

約数の個数: 72

約数和(自身を含む): 49577760960

約数和(自身を除く): 31721610588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 1135021, 2270042, 3405063, 4540084, 6810126, 10215189, 13620252, 20430378, 21565399, 26105483, 40860756, 43130798, 52210966, 64696197, 78316449, 86261596, 104421932, 129392394, 156632898, 194088591, 234949347, 258784788, 313265796, 388177182, 469898694, 496004177, 776354364, 939797388, 992008354, 1488012531, 1984016708, 2976025062, 4464037593, 5952050124, 8928075186, 17856150372]

約数ペア:

[(1, 17856150372), (2, 8928075186), (3, 5952050124), (4, 4464037593), (6, 2976025062), (9, 1984016708), (12, 1488012531), (18, 992008354), (19, 939797388), (23, 776354364), (36, 496004177), (38, 469898694), (46, 388177182), (57, 313265796), (69, 258784788), (76, 234949347), (92, 194088591), (114, 156632898), (138, 129392394), (171, 104421932), (207, 86261596), (228, 78316449), (276, 64696197), (342, 52210966), (414, 43130798), (437, 40860756), (684, 26105483), (828, 21565399), (874, 20430378), (1311, 13620252), (1748, 10215189), (2622, 6810126), (3933, 4540084), (5244, 3405063), (7866, 2270042), (15732, 1135021)]