18420516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22247}}^1$

素因数の和:22280

約数の個数: 36

約数和(自身を含む): 48589632

約数和(自身を除く): 30169116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22247, 44494, 66741, 88988, 133482, 200223, 266964, 400446, 511681, 800892, 1023362, 1535043, 2046724, 3070086, 4605129, 6140172, 9210258, 18420516]

約数ペア:

[(1, 18420516), (2, 9210258), (3, 6140172), (4, 4605129), (6, 3070086), (9, 2046724), (12, 1535043), (18, 1023362), (23, 800892), (36, 511681), (46, 400446), (69, 266964), (92, 200223), (138, 133482), (207, 88988), (276, 66741), (414, 44494), (828, 22247)]