18804348

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8563}}^1$

素因数の和:8634

約数の個数: 36

約数和(自身を含む): 48318088

約数和(自身を除く): 29513740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8563, 17126, 25689, 34252, 51378, 77067, 102756, 154134, 308268, 522343, 1044686, 1567029, 2089372, 3134058, 4701087, 6268116, 9402174, 18804348]

約数ペア:

[(1, 18804348), (2, 9402174), (3, 6268116), (4, 4701087), (6, 3134058), (9, 2089372), (12, 1567029), (18, 1044686), (36, 522343), (61, 308268), (122, 154134), (183, 102756), (244, 77067), (366, 51378), (549, 34252), (732, 25689), (1098, 17126), (2196, 8563)]