18340518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 26221146

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1511, 1734, 2023, 3022, 4046, 4533, 6069, 9066, 10577, 12138, 21154, 25687, 31731, 51374, 63462, 77061, 154122, 179809, 359618, 436679, 539427, 873358, 1078854, 1310037, 2620074, 3056753, 6113506, 9170259, 18340518]

約数ペア:

[(1, 18340518), (2, 9170259), (3, 6113506), (6, 3056753), (7, 2620074), (14, 1310037), (17, 1078854), (21, 873358), (34, 539427), (42, 436679), (51, 359618), (102, 179809), (119, 154122), (238, 77061), (289, 63462), (357, 51374), (578, 31731), (714, 25687), (867, 21154), (1511, 12138), (1734, 10577), (2023, 9066), (3022, 6069), (4046, 4533)]