18075178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 31389120

約数和(自身を除く): 13313942

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 319, 451, 638, 691, 902, 1189, 1382, 2378, 7601, 13079, 15202, 20039, 26158, 28331, 40078, 56662, 220429, 311641, 440858, 623282, 821599, 1643198, 9037589, 18075178]

約数ペア:

[(1, 18075178), (2, 9037589), (11, 1643198), (22, 821599), (29, 623282), (41, 440858), (58, 311641), (82, 220429), (319, 56662), (451, 40078), (638, 28331), (691, 26158), (902, 20039), (1189, 15202), (1382, 13079), (2378, 7601)]