18348535380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43686989}}^1$

素因数の和:43687008

約数の個数: 48

約数和(自身を含む): 58715314560

約数和(自身を除く): 40366779180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43686989, 87373978, 131060967, 174747956, 218434945, 262121934, 305808923, 436869890, 524243868, 611617846, 655304835, 873739780, 917426769, 1223235692, 1310609670, 1529044615, 1834853538, 2621219340, 3058089230, 3669707076, 4587133845, 6116178460, 9174267690, 18348535380]

約数ペア:

[(1, 18348535380), (2, 9174267690), (3, 6116178460), (4, 4587133845), (5, 3669707076), (6, 3058089230), (7, 2621219340), (10, 1834853538), (12, 1529044615), (14, 1310609670), (15, 1223235692), (20, 917426769), (21, 873739780), (28, 655304835), (30, 611617846), (35, 524243868), (42, 436869890), (60, 305808923), (70, 262121934), (84, 218434945), (105, 174747956), (140, 131060967), (210, 87373978), (420, 43686989)]