18645322

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 29492100

約数和(自身を除く): 10846778

約数列:

[1, 2, 31, 62, 89, 109, 178, 218, 961, 1922, 2759, 3379, 5518, 6758, 9701, 19402, 85529, 104749, 171058, 209498, 300731, 601462, 9322661, 18645322]

約数ペア:

[(1, 18645322), (2, 9322661), (31, 601462), (62, 300731), (89, 209498), (109, 171058), (178, 104749), (218, 85529), (961, 19402), (1922, 9701), (2759, 6758), (3379, 5518)]