18166770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 47915712

約数和(自身を除く): 29748942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2843, 3195, 5686, 6390, 8529, 14215, 17058, 25587, 28430, 42645, 51174, 85290, 127935, 201853, 255870, 403706, 605559, 1009265, 1211118, 1816677, 2018530, 3027795, 3633354, 6055590, 9083385, 18166770]

約数ペア:

[(1, 18166770), (2, 9083385), (3, 6055590), (5, 3633354), (6, 3027795), (9, 2018530), (10, 1816677), (15, 1211118), (18, 1009265), (30, 605559), (45, 403706), (71, 255870), (90, 201853), (142, 127935), (213, 85290), (355, 51174), (426, 42645), (639, 28430), (710, 25587), (1065, 17058), (1278, 14215), (2130, 8529), (2843, 6390), (3195, 5686)]