17907876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 52153920

約数和(自身を除く): 34246044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 397, 537, 716, 794, 1074, 1191, 1253, 1588, 1611, 2148, 2382, 2506, 2779, 3222, 3573, 3759, 4764, 5012, 5558, 6444, 7146, 7518, 8337, 11116, 11277, 14292, 15036, 16674, 22554, 25011, 33348, 45108, 50022, 71063, 100044, 142126, 213189, 284252, 426378, 497441, 639567, 852756, 994882, 1279134, 1492323, 1989764, 2558268, 2984646, 4476969, 5969292, 8953938, 17907876]

約数ペア:

[(1, 17907876), (2, 8953938), (3, 5969292), (4, 4476969), (6, 2984646), (7, 2558268), (9, 1989764), (12, 1492323), (14, 1279134), (18, 994882), (21, 852756), (28, 639567), (36, 497441), (42, 426378), (63, 284252), (84, 213189), (126, 142126), (179, 100044), (252, 71063), (358, 50022), (397, 45108), (537, 33348), (716, 25011), (794, 22554), (1074, 16674), (1191, 15036), (1253, 14292), (1588, 11277), (1611, 11116), (2148, 8337), (2382, 7518), (2506, 7146), (2779, 6444), (3222, 5558), (3573, 5012), (3759, 4764)]