13218948

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2803}}^1$

素因数の和:2944

約数の個数: 36

約数和(自身を含む): 33681648

約数和(自身を除く): 20462700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 2803, 4716, 5606, 8409, 11212, 16818, 25227, 33636, 50454, 100908, 367193, 734386, 1101579, 1468772, 2203158, 3304737, 4406316, 6609474, 13218948]

約数ペア:

[(1, 13218948), (2, 6609474), (3, 4406316), (4, 3304737), (6, 2203158), (9, 1468772), (12, 1101579), (18, 734386), (36, 367193), (131, 100908), (262, 50454), (393, 33636), (524, 25227), (786, 16818), (1179, 11212), (1572, 8409), (2358, 5606), (2803, 4716)]