18983717998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79763521}}^1$

素因数の和:79763547

約数の個数: 16

約数和(自身を含む): 34457841504

約数和(自身を除く): 15474123506

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79763521, 159527042, 558344647, 1116689294, 1355979857, 2711959714, 9491858999, 18983717998]

約数ペア:

[(1, 18983717998), (2, 9491858999), (7, 2711959714), (14, 1355979857), (17, 1116689294), (34, 558344647), (119, 159527042), (238, 79763521)]