9918905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 12816144

約数和(自身を除く): 2897239

約数列:

[1, 5, 17, 61, 85, 305, 1037, 1913, 5185, 9565, 32521, 116693, 162605, 583465, 1983781, 9918905]

約数ペア:

[(1, 9918905), (5, 1983781), (17, 583465), (61, 162605), (85, 116693), (305, 32521), (1037, 9565), (1913, 5185)]