17958876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 48733440

約数和(自身を除く): 30774564

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 83, 114, 146, 156, 166, 219, 228, 247, 249, 292, 332, 438, 494, 498, 741, 876, 949, 988, 996, 1079, 1387, 1482, 1577, 1898, 2158, 2774, 2847, 2964, 3154, 3237, 3796, 4161, 4316, 4731, 5548, 5694, 6059, 6308, 6474, 8322, 9462, 11388, 12118, 12948, 16644, 18031, 18177, 18924, 20501, 24236, 36062, 36354, 41002, 54093, 61503, 72124, 72708, 78767, 82004, 108186, 115121, 123006, 157534, 216372, 230242, 236301, 246012, 315068, 345363, 460484, 472602, 690726, 945204, 1381452, 1496573, 2993146, 4489719, 5986292, 8979438, 17958876]

約数ペア:

[(1, 17958876), (2, 8979438), (3, 5986292), (4, 4489719), (6, 2993146), (12, 1496573), (13, 1381452), (19, 945204), (26, 690726), (38, 472602), (39, 460484), (52, 345363), (57, 315068), (73, 246012), (76, 236301), (78, 230242), (83, 216372), (114, 157534), (146, 123006), (156, 115121), (166, 108186), (219, 82004), (228, 78767), (247, 72708), (249, 72124), (292, 61503), (332, 54093), (438, 41002), (494, 36354), (498, 36062), (741, 24236), (876, 20501), (949, 18924), (988, 18177), (996, 18031), (1079, 16644), (1387, 12948), (1482, 12118), (1577, 11388), (1898, 9462), (2158, 8322), (2774, 6474), (2847, 6308), (2964, 6059), (3154, 5694), (3237, 5548), (3796, 4731), (4161, 4316)]