18439824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 53121600

約数和(自身を除く): 34681776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1019, 1131, 1392, 1508, 2038, 2262, 3016, 3057, 4076, 4524, 6032, 6114, 8152, 9048, 12228, 13247, 16304, 18096, 24456, 26494, 29551, 39741, 48912, 52988, 59102, 79482, 88653, 105976, 118204, 158964, 177306, 211952, 236408, 317928, 354612, 384163, 472816, 635856, 709224, 768326, 1152489, 1418448, 1536652, 2304978, 3073304, 4609956, 6146608, 9219912, 18439824]

約数ペア:

[(1, 18439824), (2, 9219912), (3, 6146608), (4, 4609956), (6, 3073304), (8, 2304978), (12, 1536652), (13, 1418448), (16, 1152489), (24, 768326), (26, 709224), (29, 635856), (39, 472816), (48, 384163), (52, 354612), (58, 317928), (78, 236408), (87, 211952), (104, 177306), (116, 158964), (156, 118204), (174, 105976), (208, 88653), (232, 79482), (312, 59102), (348, 52988), (377, 48912), (464, 39741), (624, 29551), (696, 26494), (754, 24456), (1019, 18096), (1131, 16304), (1392, 13247), (1508, 12228), (2038, 9048), (2262, 8152), (3016, 6114), (3057, 6032), (4076, 4524)]