18221654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 13784362

約数列:

[1, 2, 11, 17, 22, 34, 83, 166, 187, 374, 587, 913, 1174, 1411, 1826, 2822, 6457, 9979, 12914, 15521, 19958, 31042, 48721, 97442, 109769, 219538, 535931, 828257, 1071862, 1656514, 9110827, 18221654]

約数ペア:

[(1, 18221654), (2, 9110827), (11, 1656514), (17, 1071862), (22, 828257), (34, 535931), (83, 219538), (166, 109769), (187, 97442), (374, 48721), (587, 31042), (913, 19958), (1174, 15521), (1411, 12914), (1826, 9979), (2822, 6457)]