18248922580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1649993}}^1$

素因数の和:1650088

約数の個数: 48

約数和(自身を含む): 44351838720

約数和(自身を除く): 26102916140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 1649993, 3299986, 6599972, 8249965, 11549951, 16499930, 23099902, 32999860, 46199804, 57749755, 115499510, 130349447, 230999020, 260698894, 521397788, 651747235, 912446129, 1303494470, 1824892258, 2606988940, 3649784516, 4562230645, 9124461290, 18248922580]

約数ペア:

[(1, 18248922580), (2, 9124461290), (4, 4562230645), (5, 3649784516), (7, 2606988940), (10, 1824892258), (14, 1303494470), (20, 912446129), (28, 651747235), (35, 521397788), (70, 260698894), (79, 230999020), (140, 130349447), (158, 115499510), (316, 57749755), (395, 46199804), (553, 32999860), (790, 23099902), (1106, 16499930), (1580, 11549951), (2212, 8249965), (2765, 6599972), (5530, 3299986), (11060, 1649993)]