18121898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7597

約数の個数: 16

約数和(自身を含む): 29191104

約数和(自身を除く): 11069206

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7507, 15014, 127619, 255238, 532997, 1065994, 9060949, 18121898]

約数ペア:

[(1, 18121898), (2, 9060949), (17, 1065994), (34, 532997), (71, 255238), (142, 127619), (1207, 15014), (2414, 7507)]