18865834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 13067606

約数列:

[1, 2, 13, 26, 29, 58, 131, 191, 262, 377, 382, 754, 1703, 2483, 3406, 3799, 4966, 5539, 7598, 11078, 25021, 49387, 50042, 72007, 98774, 144014, 325273, 650546, 725609, 1451218, 9432917, 18865834]

約数ペア:

[(1, 18865834), (2, 9432917), (13, 1451218), (26, 725609), (29, 650546), (58, 325273), (131, 144014), (191, 98774), (262, 72007), (377, 50042), (382, 49387), (754, 25021), (1703, 11078), (2483, 7598), (3406, 5539), (3799, 4966)]