18825480860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{111091}}^1$

素因数の和:111366

約数の個数: 48

約数和(自身を含む): 40779651360

約数和(自身を除く): 21954170500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 740, 916, 1145, 2290, 4580, 8473, 16946, 33892, 42365, 84730, 111091, 169460, 222182, 444364, 555455, 1110910, 2221820, 4110367, 8220734, 16441468, 20551835, 25439839, 41103670, 50879678, 82207340, 101759356, 127199195, 254398390, 508796780, 941274043, 1882548086, 3765096172, 4706370215, 9412740430, 18825480860]

約数ペア:

[(1, 18825480860), (2, 9412740430), (4, 4706370215), (5, 3765096172), (10, 1882548086), (20, 941274043), (37, 508796780), (74, 254398390), (148, 127199195), (185, 101759356), (229, 82207340), (370, 50879678), (458, 41103670), (740, 25439839), (916, 20551835), (1145, 16441468), (2290, 8220734), (4580, 4110367), (8473, 2221820), (16946, 1110910), (33892, 555455), (42365, 444364), (84730, 222182), (111091, 169460)]