16655418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 39279240

約数和(自身を除く): 22623822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 653, 654, 981, 1306, 1417, 1959, 1962, 2834, 3918, 4251, 5877, 8489, 8502, 11754, 12753, 16978, 25467, 25506, 50934, 71177, 76401, 142354, 152802, 213531, 427062, 640593, 925301, 1281186, 1850602, 2775903, 5551806, 8327709, 16655418]

約数ペア:

[(1, 16655418), (2, 8327709), (3, 5551806), (6, 2775903), (9, 1850602), (13, 1281186), (18, 925301), (26, 640593), (39, 427062), (78, 213531), (109, 152802), (117, 142354), (218, 76401), (234, 71177), (327, 50934), (653, 25506), (654, 25467), (981, 16978), (1306, 12753), (1417, 11754), (1959, 8502), (1962, 8489), (2834, 5877), (3918, 4251)]