18343325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 30581376

約数和(自身を除く): 12238051

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 733, 1001, 1925, 2275, 3575, 3665, 5005, 5131, 8063, 9529, 18325, 25025, 25655, 40315, 47645, 56441, 66703, 104819, 128275, 201575, 238225, 282205, 333515, 524095, 733733, 1411025, 1667575, 2620475, 3668665, 18343325]

約数ペア:

[(1, 18343325), (5, 3668665), (7, 2620475), (11, 1667575), (13, 1411025), (25, 733733), (35, 524095), (55, 333515), (65, 282205), (77, 238225), (91, 201575), (143, 128275), (175, 104819), (275, 66703), (325, 56441), (385, 47645), (455, 40315), (715, 25655), (733, 25025), (1001, 18325), (1925, 9529), (2275, 8063), (3575, 5131), (3665, 5005)]