1918996872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{6257}}^1$

素因数の和:7262

約数の個数: 64

約数和(自身を含む): 5172612480

約数和(自身を除く): 3253615608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 983, 1966, 2949, 3932, 5898, 6257, 7864, 11796, 12514, 12779, 18771, 23592, 25028, 25558, 37542, 38337, 50056, 51116, 75084, 76674, 81341, 102232, 150168, 153348, 162682, 244023, 306696, 325364, 488046, 650728, 976092, 1952184, 6150631, 12301262, 18451893, 24602524, 36903786, 49205048, 73807572, 79958203, 147615144, 159916406, 239874609, 319832812, 479749218, 639665624, 959498436, 1918996872]

約数ペア:

[(1, 1918996872), (2, 959498436), (3, 639665624), (4, 479749218), (6, 319832812), (8, 239874609), (12, 159916406), (13, 147615144), (24, 79958203), (26, 73807572), (39, 49205048), (52, 36903786), (78, 24602524), (104, 18451893), (156, 12301262), (312, 6150631), (983, 1952184), (1966, 976092), (2949, 650728), (3932, 488046), (5898, 325364), (6257, 306696), (7864, 244023), (11796, 162682), (12514, 153348), (12779, 150168), (18771, 102232), (23592, 81341), (25028, 76674), (25558, 75084), (37542, 51116), (38337, 50056)]