18181812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 46597824

約数和(自身を除く): 28416012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 761, 1086, 1522, 1991, 2172, 2283, 3044, 3982, 4566, 5973, 7964, 8371, 9132, 11946, 16742, 23892, 25113, 33484, 50226, 100452, 137741, 275482, 413223, 550964, 826446, 1515151, 1652892, 3030302, 4545453, 6060604, 9090906, 18181812]

約数ペア:

[(1, 18181812), (2, 9090906), (3, 6060604), (4, 4545453), (6, 3030302), (11, 1652892), (12, 1515151), (22, 826446), (33, 550964), (44, 413223), (66, 275482), (132, 137741), (181, 100452), (362, 50226), (543, 33484), (724, 25113), (761, 23892), (1086, 16742), (1522, 11946), (1991, 9132), (2172, 8371), (2283, 7964), (3044, 5973), (3982, 4566)]