17951164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 21562436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 349, 668, 698, 1169, 1396, 1837, 2338, 2443, 3674, 3839, 4676, 4886, 7348, 7678, 9772, 12859, 15356, 25718, 26873, 51436, 53746, 58283, 107492, 116566, 233132, 407981, 641113, 815962, 1282226, 1631924, 2564452, 4487791, 8975582, 17951164]

約数ペア:

[(1, 17951164), (2, 8975582), (4, 4487791), (7, 2564452), (11, 1631924), (14, 1282226), (22, 815962), (28, 641113), (44, 407981), (77, 233132), (154, 116566), (167, 107492), (308, 58283), (334, 53746), (349, 51436), (668, 26873), (698, 25718), (1169, 15356), (1396, 12859), (1837, 9772), (2338, 7678), (2443, 7348), (3674, 4886), (3839, 4676)]