18976812

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{23603}}^1$

素因数の和:23677

約数の個数: 24

約数和(自身を含む): 44942016

約数和(自身を除く): 25965204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 23603, 47206, 70809, 94412, 141618, 283236, 1581401, 3162802, 4744203, 6325604, 9488406, 18976812]

約数ペア:

[(1, 18976812), (2, 9488406), (3, 6325604), (4, 4744203), (6, 3162802), (12, 1581401), (67, 283236), (134, 141618), (201, 94412), (268, 70809), (402, 47206), (804, 23603)]