18061796158

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1\times {\mathrm{19993}}^1$

素因数の和:20548

約数の個数: 32

約数和(自身を含む): 31227109056

約数和(自身を除く): 13165312898

約数列:

[1, 2, 7, 14, 173, 346, 373, 746, 1211, 2422, 2611, 5222, 19993, 39986, 64529, 129058, 139951, 279902, 451703, 903406, 3458789, 6917578, 7457389, 14914778, 24211523, 48423046, 52201723, 104403446, 1290128297, 2580256594, 9030898079, 18061796158]

約数ペア:

[(1, 18061796158), (2, 9030898079), (7, 2580256594), (14, 1290128297), (173, 104403446), (346, 52201723), (373, 48423046), (746, 24211523), (1211, 14914778), (2422, 7457389), (2611, 6917578), (5222, 3458789), (19993, 903406), (39986, 451703), (64529, 279902), (129058, 139951)]