18619732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 33836264

約数和(自身を除く): 15216532

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1297, 2594, 3589, 5188, 7178, 14356, 47989, 95978, 125809, 191956, 251618, 503236, 4654933, 9309866, 18619732]

約数ペア:

[(1, 18619732), (2, 9309866), (4, 4654933), (37, 503236), (74, 251618), (97, 191956), (148, 125809), (194, 95978), (388, 47989), (1297, 14356), (2594, 7178), (3589, 5188)]