18179190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 47930688

約数和(自身を除く): 29751498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2767, 3285, 5534, 6570, 8301, 13835, 16602, 24903, 27670, 41505, 49806, 83010, 124515, 201991, 249030, 403982, 605973, 1009955, 1211946, 1817919, 2019910, 3029865, 3635838, 6059730, 9089595, 18179190]

約数ペア:

[(1, 18179190), (2, 9089595), (3, 6059730), (5, 3635838), (6, 3029865), (9, 2019910), (10, 1817919), (15, 1211946), (18, 1009955), (30, 605973), (45, 403982), (73, 249030), (90, 201991), (146, 124515), (219, 83010), (365, 49806), (438, 41505), (657, 27670), (730, 24903), (1095, 16602), (1314, 13835), (2190, 8301), (2767, 6570), (3285, 5534)]