18189642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 20223798

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1481, 2047, 2962, 4094, 4443, 6141, 8886, 12282, 34063, 68126, 102189, 131809, 204378, 263618, 395427, 790854, 3031607, 6063214, 9094821, 18189642]

約数ペア:

[(1, 18189642), (2, 9094821), (3, 6063214), (6, 3031607), (23, 790854), (46, 395427), (69, 263618), (89, 204378), (138, 131809), (178, 102189), (267, 68126), (534, 34063), (1481, 12282), (2047, 8886), (2962, 6141), (4094, 4443)]