18915695614

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 30762167040

約数和(自身を除く): 11846471426

約数列:

[1, 2, 29, 43, 58, 73, 86, 107, 146, 214, 971, 1247, 1942, 2117, 2494, 3103, 3139, 4234, 4601, 6206, 6278, 7811, 9202, 15622, 28159, 41753, 56318, 70883, 83506, 91031, 103897, 133429, 141766, 182062, 207794, 226519, 266858, 335873, 453038, 671746, 1210837, 2055607, 2421674, 3013013, 3047969, 4111214, 4467571, 6026026, 6095938, 7584481, 8935142, 9740317, 15168962, 19480634, 88391101, 129559559, 176782202, 219949949, 259119118, 326132683, 439899898, 652265366, 9457847807, 18915695614]

約数ペア:

[(1, 18915695614), (2, 9457847807), (29, 652265366), (43, 439899898), (58, 326132683), (73, 259119118), (86, 219949949), (107, 176782202), (146, 129559559), (214, 88391101), (971, 19480634), (1247, 15168962), (1942, 9740317), (2117, 8935142), (2494, 7584481), (3103, 6095938), (3139, 6026026), (4234, 4467571), (4601, 4111214), (6206, 3047969), (6278, 3013013), (7811, 2421674), (9202, 2055607), (15622, 1210837), (28159, 671746), (41753, 453038), (56318, 335873), (70883, 266858), (83506, 226519), (91031, 207794), (103897, 182062), (133429, 141766)]