18696844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 34062336

約数和(自身を除く): 15365492

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 1151, 2302, 4061, 4604, 8122, 16244, 35681, 71362, 142724, 150781, 301562, 603124, 4674211, 9348422, 18696844]

約数ペア:

[(1, 18696844), (2, 9348422), (4, 4674211), (31, 603124), (62, 301562), (124, 150781), (131, 142724), (262, 71362), (524, 35681), (1151, 16244), (2302, 8122), (4061, 4604)]