17899681374

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{332473}}^1$

素因数の和:333481

約数の個数: 32

約数和(自身を含む): 39817086240

約数和(自身を除く): 21917404866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1994, 2991, 5982, 8973, 17946, 26919, 53838, 332473, 664946, 997419, 1994838, 2992257, 5984514, 8976771, 17953542, 331475581, 662951162, 994426743, 1988853486, 2983280229, 5966560458, 8949840687, 17899681374]

約数ペア:

[(1, 17899681374), (2, 8949840687), (3, 5966560458), (6, 2983280229), (9, 1988853486), (18, 994426743), (27, 662951162), (54, 331475581), (997, 17953542), (1994, 8976771), (2991, 5984514), (5982, 2992257), (8973, 1994838), (17946, 997419), (26919, 664946), (53838, 332473)]