18867330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23293}}^1$

素因数の和:23312

約数の個数: 40

約数和(自身を含む): 50734332

約数和(自身を除く): 31867002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23293, 46586, 69879, 116465, 139758, 209637, 232930, 349395, 419274, 628911, 698790, 1048185, 1257822, 1886733, 2096370, 3144555, 3773466, 6289110, 9433665, 18867330]

約数ペア:

[(1, 18867330), (2, 9433665), (3, 6289110), (5, 3773466), (6, 3144555), (9, 2096370), (10, 1886733), (15, 1257822), (18, 1048185), (27, 698790), (30, 628911), (45, 419274), (54, 349395), (81, 232930), (90, 209637), (135, 139758), (162, 116465), (270, 69879), (405, 46586), (810, 23293)]