18794556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 53534208

約数和(自身を除く): 34739652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1531, 2046, 3062, 3069, 4092, 4593, 6124, 6138, 9186, 12276, 13779, 16841, 18372, 27558, 33682, 47461, 50523, 55116, 67364, 94922, 101046, 142383, 151569, 189844, 202092, 284766, 303138, 427149, 522071, 569532, 606276, 854298, 1044142, 1566213, 1708596, 2088284, 3132426, 4698639, 6264852, 9397278, 18794556]

約数ペア:

[(1, 18794556), (2, 9397278), (3, 6264852), (4, 4698639), (6, 3132426), (9, 2088284), (11, 1708596), (12, 1566213), (18, 1044142), (22, 854298), (31, 606276), (33, 569532), (36, 522071), (44, 427149), (62, 303138), (66, 284766), (93, 202092), (99, 189844), (124, 151569), (132, 142383), (186, 101046), (198, 94922), (279, 67364), (341, 55116), (372, 50523), (396, 47461), (558, 33682), (682, 27558), (1023, 18372), (1116, 16841), (1364, 13779), (1531, 12276), (2046, 9186), (3062, 6138), (3069, 6124), (4092, 4593)]