18336787420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23227}}^1\times {\mathrm{5639}}^1$

素因数の和:28882

約数の個数: 48

約数和(自身を含む): 44017989120

約数和(自身を除く): 25681201700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5639, 11278, 22556, 23227, 28195, 39473, 46454, 56390, 78946, 92908, 112780, 116135, 157892, 162589, 197365, 232270, 325178, 394730, 464540, 650356, 789460, 812945, 1625890, 3251780, 130977053, 261954106, 523908212, 654885265, 916839371, 1309770530, 1833678742, 2619541060, 3667357484, 4584196855, 9168393710, 18336787420]

約数ペア:

[(1, 18336787420), (2, 9168393710), (4, 4584196855), (5, 3667357484), (7, 2619541060), (10, 1833678742), (14, 1309770530), (20, 916839371), (28, 654885265), (35, 523908212), (70, 261954106), (140, 130977053), (5639, 3251780), (11278, 1625890), (22556, 812945), (23227, 789460), (28195, 650356), (39473, 464540), (46454, 394730), (56390, 325178), (78946, 232270), (92908, 197365), (112780, 162589), (116135, 157892)]