18837756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 56642040

約数和(自身を除く): 37804284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 98, 118, 126, 147, 177, 181, 196, 236, 252, 294, 354, 362, 413, 441, 531, 543, 588, 708, 724, 826, 882, 1062, 1086, 1239, 1267, 1629, 1652, 1764, 2124, 2172, 2478, 2534, 2891, 3258, 3717, 3801, 4956, 5068, 5782, 6516, 7434, 7602, 8673, 8869, 10679, 11403, 11564, 14868, 15204, 17346, 17738, 21358, 22806, 26019, 26607, 32037, 34692, 35476, 42716, 45612, 52038, 53214, 64074, 74753, 79821, 96111, 104076, 106428, 128148, 149506, 159642, 192222, 224259, 299012, 319284, 384444, 448518, 523271, 672777, 897036, 1046542, 1345554, 1569813, 2093084, 2691108, 3139626, 4709439, 6279252, 9418878, 18837756]

約数ペア:

[(1, 18837756), (2, 9418878), (3, 6279252), (4, 4709439), (6, 3139626), (7, 2691108), (9, 2093084), (12, 1569813), (14, 1345554), (18, 1046542), (21, 897036), (28, 672777), (36, 523271), (42, 448518), (49, 384444), (59, 319284), (63, 299012), (84, 224259), (98, 192222), (118, 159642), (126, 149506), (147, 128148), (177, 106428), (181, 104076), (196, 96111), (236, 79821), (252, 74753), (294, 64074), (354, 53214), (362, 52038), (413, 45612), (441, 42716), (531, 35476), (543, 34692), (588, 32037), (708, 26607), (724, 26019), (826, 22806), (882, 21358), (1062, 17738), (1086, 17346), (1239, 15204), (1267, 14868), (1629, 11564), (1652, 11403), (1764, 10679), (2124, 8869), (2172, 8673), (2478, 7602), (2534, 7434), (2891, 6516), (3258, 5782), (3717, 5068), (3801, 4956)]