18853766

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 10757242

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4283, 4402, 8566, 132773, 265546, 304093, 608186, 9426883, 18853766]

約数ペア:

[(1, 18853766), (2, 9426883), (31, 608186), (62, 304093), (71, 265546), (142, 132773), (2201, 8566), (4283, 4402)]