18389976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 33018024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1699, 1804, 2706, 3398, 3608, 5097, 5412, 6796, 10194, 10824, 13592, 18689, 20388, 37378, 40776, 56067, 69659, 74756, 112134, 139318, 149512, 208977, 224268, 278636, 417954, 448536, 557272, 766249, 835908, 1532498, 1671816, 2298747, 3064996, 4597494, 6129992, 9194988, 18389976]

約数ペア:

[(1, 18389976), (2, 9194988), (3, 6129992), (4, 4597494), (6, 3064996), (8, 2298747), (11, 1671816), (12, 1532498), (22, 835908), (24, 766249), (33, 557272), (41, 448536), (44, 417954), (66, 278636), (82, 224268), (88, 208977), (123, 149512), (132, 139318), (164, 112134), (246, 74756), (264, 69659), (328, 56067), (451, 40776), (492, 37378), (902, 20388), (984, 18689), (1353, 13592), (1699, 10824), (1804, 10194), (2706, 6796), (3398, 5412), (3608, 5097)]