18911898718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1\times {\mathrm{146989}}^1$

素因数の和:149811

約数の個数: 16

約数和(自身を含む): 29612017440

約数和(自身を除く): 10700118722

約数列:

[1, 2, 23, 46, 2797, 5594, 64331, 128662, 146989, 293978, 3380747, 6761494, 411128233, 822256466, 9455949359, 18911898718]

約数ペア:

[(1, 18911898718), (2, 9455949359), (23, 822256466), (46, 411128233), (2797, 6761494), (5594, 3380747), (64331, 293978), (128662, 146989)]