17888905970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137606969}}^1$

素因数の和:137606989

約数の個数: 16

約数和(自身を含む): 34676956440

約数和(自身を除く): 16788050470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137606969, 275213938, 688034845, 1376069690, 1788890597, 3577781194, 8944452985, 17888905970]

約数ペア:

[(1, 17888905970), (2, 8944452985), (5, 3577781194), (10, 1788890597), (13, 1376069690), (26, 688034845), (65, 275213938), (130, 137606969)]