18804532351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{17891}}^1$

素因数の和:18075

約数の個数: 32

約数和(自身を含む): 22260510720

約数和(自身を除く): 3455978369

約数列:

[1, 11, 19, 47, 107, 209, 517, 893, 1177, 2033, 5029, 9823, 17891, 22363, 55319, 95551, 196801, 339929, 840877, 1051061, 1914337, 3739219, 9249647, 15976663, 21057707, 36372403, 89973839, 175743293, 400096433, 989712229, 1709502941, 18804532351]

約数ペア:

[(1, 18804532351), (11, 1709502941), (19, 989712229), (47, 400096433), (107, 175743293), (209, 89973839), (517, 36372403), (893, 21057707), (1177, 15976663), (2033, 9249647), (5029, 3739219), (9823, 1914337), (17891, 1051061), (22363, 840877), (55319, 339929), (95551, 196801)]