18697672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17573}}^1$

素因数の和:17605

約数の個数: 32

約数和(自身を含む): 42177600

約数和(自身を除く): 23479928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17573, 35146, 70292, 123011, 140584, 246022, 333887, 492044, 667774, 984088, 1335548, 2337209, 2671096, 4674418, 9348836, 18697672]

約数ペア:

[(1, 18697672), (2, 9348836), (4, 4674418), (7, 2671096), (8, 2337209), (14, 1335548), (19, 984088), (28, 667774), (38, 492044), (56, 333887), (76, 246022), (133, 140584), (152, 123011), (266, 70292), (532, 35146), (1064, 17573)]