918543886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{225023}}^1$

素因数の和:225195

約数の個数: 16

約数和(自身を含む): 1493259264

約数和(自身を除く): 574715378

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 225023, 450046, 2925299, 5850598, 35328611, 70657222, 459271943, 918543886]

約数ペア:

[(1, 918543886), (2, 459271943), (13, 70657222), (26, 35328611), (157, 5850598), (314, 2925299), (2041, 450046), (4082, 225023)]