18861362338

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 36114543360

約数和(自身を除く): 17253181022

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 158, 182, 193, 386, 553, 637, 971, 1027, 1106, 1274, 1351, 1942, 2054, 2509, 2702, 3871, 5018, 6797, 7189, 7742, 9457, 12623, 13594, 14378, 15247, 17563, 18914, 25246, 30494, 35126, 47579, 50323, 76709, 88361, 95158, 100646, 106729, 122941, 153418, 176722, 187403, 198211, 213458, 245882, 374806, 396422, 536963, 618527, 747103, 997217, 1073926, 1237054, 1311821, 1387477, 1494206, 1994434, 2436239, 2623642, 2774954, 3758741, 4872478, 6980519, 7517482, 9182747, 9712339, 13961038, 14804837, 17053673, 18365494, 19424678, 29609674, 34107346, 48863633, 97727266, 103633859, 119375711, 192462881, 207267718, 238751422, 384925762, 725437013, 1347240167, 1450874026, 2694480334, 9430681169, 18861362338]

約数ペア:

[(1, 18861362338), (2, 9430681169), (7, 2694480334), (13, 1450874026), (14, 1347240167), (26, 725437013), (49, 384925762), (79, 238751422), (91, 207267718), (98, 192462881), (158, 119375711), (182, 103633859), (193, 97727266), (386, 48863633), (553, 34107346), (637, 29609674), (971, 19424678), (1027, 18365494), (1106, 17053673), (1274, 14804837), (1351, 13961038), (1942, 9712339), (2054, 9182747), (2509, 7517482), (2702, 6980519), (3871, 4872478), (5018, 3758741), (6797, 2774954), (7189, 2623642), (7742, 2436239), (9457, 1994434), (12623, 1494206), (13594, 1387477), (14378, 1311821), (15247, 1237054), (17563, 1073926), (18914, 997217), (25246, 747103), (30494, 618527), (35126, 536963), (47579, 396422), (50323, 374806), (76709, 245882), (88361, 213458), (95158, 198211), (100646, 187403), (106729, 176722), (122941, 153418)]