18386172

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 72

約数和(自身を含む): 54236000

約数和(自身を除く): 35849828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1489, 1764, 2058, 2978, 3087, 4116, 4467, 5956, 6174, 8934, 10423, 12348, 13401, 17868, 20846, 26802, 31269, 41692, 53604, 62538, 72961, 93807, 125076, 145922, 187614, 218883, 291844, 375228, 437766, 510727, 656649, 875532, 1021454, 1313298, 1532181, 2042908, 2626596, 3064362, 4596543, 6128724, 9193086, 18386172]

約数ペア:

[(1, 18386172), (2, 9193086), (3, 6128724), (4, 4596543), (6, 3064362), (7, 2626596), (9, 2042908), (12, 1532181), (14, 1313298), (18, 1021454), (21, 875532), (28, 656649), (36, 510727), (42, 437766), (49, 375228), (63, 291844), (84, 218883), (98, 187614), (126, 145922), (147, 125076), (196, 93807), (252, 72961), (294, 62538), (343, 53604), (441, 41692), (588, 31269), (686, 26802), (882, 20846), (1029, 17868), (1372, 13401), (1489, 12348), (1764, 10423), (2058, 8934), (2978, 6174), (3087, 5956), (4116, 4467)]