18119988

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5189}}^1$

素因数の和:5296

約数の個数: 36

約数和(自身を含む): 46284420

約数和(自身を除く): 28164432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5189, 10378, 15567, 20756, 31134, 46701, 62268, 93402, 186804, 503333, 1006666, 1509999, 2013332, 3019998, 4529997, 6039996, 9059994, 18119988]

約数ペア:

[(1, 18119988), (2, 9059994), (3, 6039996), (4, 4529997), (6, 3019998), (9, 2013332), (12, 1509999), (18, 1006666), (36, 503333), (97, 186804), (194, 93402), (291, 62268), (388, 46701), (582, 31134), (873, 20756), (1164, 15567), (1746, 10378), (3492, 5189)]