18912170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61007}}^1$

素因数の和:61045

約数の個数: 16

約数和(自身を含む): 35140608

約数和(自身を除く): 16228438

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61007, 122014, 305035, 610070, 1891217, 3782434, 9456085, 18912170]

約数ペア:

[(1, 18912170), (2, 9456085), (5, 3782434), (10, 1891217), (31, 610070), (62, 305035), (155, 122014), (310, 61007)]