16518684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 48307728

約数和(自身を除く): 31789044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2161, 2548, 3822, 4322, 6483, 7644, 8644, 12966, 15127, 25932, 28093, 30254, 45381, 56186, 60508, 84279, 90762, 105889, 112372, 168558, 181524, 196651, 211778, 317667, 337116, 393302, 423556, 589953, 635334, 786604, 1179906, 1270668, 1376557, 2359812, 2753114, 4129671, 5506228, 8259342, 16518684]

約数ペア:

[(1, 16518684), (2, 8259342), (3, 5506228), (4, 4129671), (6, 2753114), (7, 2359812), (12, 1376557), (13, 1270668), (14, 1179906), (21, 786604), (26, 635334), (28, 589953), (39, 423556), (42, 393302), (49, 337116), (52, 317667), (78, 211778), (84, 196651), (91, 181524), (98, 168558), (147, 112372), (156, 105889), (182, 90762), (196, 84279), (273, 60508), (294, 56186), (364, 45381), (546, 30254), (588, 28093), (637, 25932), (1092, 15127), (1274, 12966), (1911, 8644), (2161, 7644), (2548, 6483), (3822, 4322)]