18213438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 20372802

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 197, 394, 591, 811, 1182, 1622, 2433, 3743, 4866, 7486, 11229, 15409, 22458, 30818, 46227, 92454, 159767, 319534, 479301, 958602, 3035573, 6071146, 9106719, 18213438]

約数ペア:

[(1, 18213438), (2, 9106719), (3, 6071146), (6, 3035573), (19, 958602), (38, 479301), (57, 319534), (114, 159767), (197, 92454), (394, 46227), (591, 30818), (811, 22458), (1182, 15409), (1622, 11229), (2433, 7486), (3743, 4866)]