18259124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 36427776

約数和(自身を除く): 18168652

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 241, 403, 482, 611, 806, 964, 1222, 1457, 1612, 2444, 2914, 3133, 5828, 6266, 7471, 11327, 12532, 14942, 18941, 22654, 29884, 37882, 45308, 75764, 97123, 147251, 194246, 294502, 351137, 388492, 589004, 702274, 1404548, 4564781, 9129562, 18259124]

約数ペア:

[(1, 18259124), (2, 9129562), (4, 4564781), (13, 1404548), (26, 702274), (31, 589004), (47, 388492), (52, 351137), (62, 294502), (94, 194246), (124, 147251), (188, 97123), (241, 75764), (403, 45308), (482, 37882), (611, 29884), (806, 22654), (964, 18941), (1222, 14942), (1457, 12532), (1612, 11327), (2444, 7471), (2914, 6266), (3133, 5828)]