11917278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 26872560

約数和(自身を除く): 14955282

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 173, 178, 258, 267, 346, 387, 519, 534, 774, 801, 1038, 1557, 1602, 3114, 3827, 7439, 7654, 11481, 14878, 15397, 22317, 22962, 30794, 34443, 44634, 46191, 66951, 68886, 92382, 133902, 138573, 277146, 662071, 1324142, 1986213, 3972426, 5958639, 11917278]

約数ペア:

[(1, 11917278), (2, 5958639), (3, 3972426), (6, 1986213), (9, 1324142), (18, 662071), (43, 277146), (86, 138573), (89, 133902), (129, 92382), (173, 68886), (178, 66951), (258, 46191), (267, 44634), (346, 34443), (387, 30794), (519, 22962), (534, 22317), (774, 15397), (801, 14878), (1038, 11481), (1557, 7654), (1602, 7439), (3114, 3827)]