18749412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 33535548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 419, 452, 678, 838, 1017, 1243, 1257, 1356, 1676, 2034, 2486, 2514, 3729, 3771, 4068, 4609, 4972, 5028, 7458, 7542, 9218, 11187, 13827, 14916, 15084, 18436, 22374, 27654, 41481, 44748, 47347, 55308, 82962, 94694, 142041, 165924, 189388, 284082, 426123, 520817, 568164, 852246, 1041634, 1562451, 1704492, 2083268, 3124902, 4687353, 6249804, 9374706, 18749412]

約数ペア:

[(1, 18749412), (2, 9374706), (3, 6249804), (4, 4687353), (6, 3124902), (9, 2083268), (11, 1704492), (12, 1562451), (18, 1041634), (22, 852246), (33, 568164), (36, 520817), (44, 426123), (66, 284082), (99, 189388), (113, 165924), (132, 142041), (198, 94694), (226, 82962), (339, 55308), (396, 47347), (419, 44748), (452, 41481), (678, 27654), (838, 22374), (1017, 18436), (1243, 15084), (1257, 14916), (1356, 13827), (1676, 11187), (2034, 9218), (2486, 7542), (2514, 7458), (3729, 5028), (3771, 4972), (4068, 4609)]