2018839249

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 2383603200

約数和(自身を除く): 364763951

約数列:

[1, 7, 49, 109, 191, 763, 1337, 1979, 5341, 9359, 13853, 20819, 96971, 145733, 215711, 377989, 1020131, 1509977, 2645923, 10569839, 18521461, 41200801, 288405607, 2018839249]

約数ペア:

[(1, 2018839249), (7, 288405607), (49, 41200801), (109, 18521461), (191, 10569839), (763, 2645923), (1337, 1509977), (1979, 1020131), (5341, 377989), (9359, 215711), (13853, 145733), (20819, 96971)]