18745594

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 34490880

約数和(自身を除く): 15745286

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 997, 1106, 1343, 1994, 2686, 6979, 9401, 13958, 16949, 18802, 33898, 78763, 118643, 157526, 237286, 551341, 1102682, 1338971, 2677942, 9372797, 18745594]

約数ペア:

[(1, 18745594), (2, 9372797), (7, 2677942), (14, 1338971), (17, 1102682), (34, 551341), (79, 237286), (119, 157526), (158, 118643), (238, 78763), (553, 33898), (997, 18802), (1106, 16949), (1343, 13958), (1994, 9401), (2686, 6979)]