18850886

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:703

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 9877114

約数列:

[1, 2, 113, 226, 239, 349, 478, 698, 27007, 39437, 54014, 78874, 83411, 166822, 9425443, 18850886]

約数ペア:

[(1, 18850886), (2, 9425443), (113, 166822), (226, 83411), (239, 78874), (349, 54014), (478, 39437), (698, 27007)]