2018454490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{68399}}^1$

素因数の和:68646

約数の個数: 32

約数和(自身を含む): 3929990400

約数和(自身を除く): 1911535910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 29510, 68399, 136798, 341995, 683990, 889187, 1778374, 4445935, 8891870, 15526573, 31053146, 77632865, 155265730, 201845449, 403690898, 1009227245, 2018454490]

約数ペア:

[(1, 2018454490), (2, 1009227245), (5, 403690898), (10, 201845449), (13, 155265730), (26, 77632865), (65, 31053146), (130, 15526573), (227, 8891870), (454, 4445935), (1135, 1778374), (2270, 889187), (2951, 683990), (5902, 341995), (14755, 136798), (29510, 68399)]