18251018508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{454141}}^1$

素因数の和:454362

約数の個数: 48

約数和(自身を含む): 45319738464

約数和(自身を除く): 27068719956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 197, 204, 394, 591, 788, 1182, 2364, 3349, 6698, 10047, 13396, 20094, 40188, 454141, 908282, 1362423, 1816564, 2724846, 5449692, 7720397, 15440794, 23161191, 30881588, 46322382, 89465777, 92644764, 178931554, 268397331, 357863108, 536794662, 1073589324, 1520918209, 3041836418, 4562754627, 6083672836, 9125509254, 18251018508]

約数ペア:

[(1, 18251018508), (2, 9125509254), (3, 6083672836), (4, 4562754627), (6, 3041836418), (12, 1520918209), (17, 1073589324), (34, 536794662), (51, 357863108), (68, 268397331), (102, 178931554), (197, 92644764), (204, 89465777), (394, 46322382), (591, 30881588), (788, 23161191), (1182, 15440794), (2364, 7720397), (3349, 5449692), (6698, 2724846), (10047, 1816564), (13396, 1362423), (20094, 908282), (40188, 454141)]