1886508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 5350800

約数和(自身を除く): 3464292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 139, 156, 174, 234, 261, 278, 348, 377, 417, 468, 522, 556, 754, 834, 1044, 1131, 1251, 1508, 1668, 1807, 2262, 2502, 3393, 3614, 4031, 4524, 5004, 5421, 6786, 7228, 8062, 10842, 12093, 13572, 16124, 16263, 21684, 24186, 32526, 36279, 48372, 52403, 65052, 72558, 104806, 145116, 157209, 209612, 314418, 471627, 628836, 943254, 1886508]

約数ペア:

[(1, 1886508), (2, 943254), (3, 628836), (4, 471627), (6, 314418), (9, 209612), (12, 157209), (13, 145116), (18, 104806), (26, 72558), (29, 65052), (36, 52403), (39, 48372), (52, 36279), (58, 32526), (78, 24186), (87, 21684), (116, 16263), (117, 16124), (139, 13572), (156, 12093), (174, 10842), (234, 8062), (261, 7228), (278, 6786), (348, 5421), (377, 5004), (417, 4524), (468, 4031), (522, 3614), (556, 3393), (754, 2502), (834, 2262), (1044, 1807), (1131, 1668), (1251, 1508)]