18795064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18879656

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1223, 1921, 2446, 3842, 4892, 7684, 9784, 15368, 20791, 41582, 83164, 138199, 166328, 276398, 552796, 1105592, 2349383, 4698766, 9397532, 18795064]

約数ペア:

[(1, 18795064), (2, 9397532), (4, 4698766), (8, 2349383), (17, 1105592), (34, 552796), (68, 276398), (113, 166328), (136, 138199), (226, 83164), (452, 41582), (904, 20791), (1223, 15368), (1921, 9784), (2446, 7684), (3842, 4892)]