18187956

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 47745600

約数和(自身を除く): 29557644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2029, 2241, 2988, 4058, 4482, 6087, 8116, 8964, 12174, 18261, 24348, 36522, 54783, 73044, 109566, 168407, 219132, 336814, 505221, 673628, 1010442, 1515663, 2020884, 3031326, 4546989, 6062652, 9093978, 18187956]

約数ペア:

[(1, 18187956), (2, 9093978), (3, 6062652), (4, 4546989), (6, 3031326), (9, 2020884), (12, 1515663), (18, 1010442), (27, 673628), (36, 505221), (54, 336814), (83, 219132), (108, 168407), (166, 109566), (249, 73044), (332, 54783), (498, 36522), (747, 24348), (996, 18261), (1494, 12174), (2029, 8964), (2241, 8116), (2988, 6087), (4058, 4482)]