18221664

素因数分解:

$2^5\times 3^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 48057408

約数和(自身を除く): 29835744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 347, 547, 694, 1041, 1094, 1388, 1641, 2082, 2188, 2776, 3282, 4164, 4376, 5552, 6564, 8328, 8752, 11104, 13128, 16656, 17504, 26256, 33312, 52512, 189809, 379618, 569427, 759236, 1138854, 1518472, 2277708, 3036944, 4555416, 6073888, 9110832, 18221664]

約数ペア:

[(1, 18221664), (2, 9110832), (3, 6073888), (4, 4555416), (6, 3036944), (8, 2277708), (12, 1518472), (16, 1138854), (24, 759236), (32, 569427), (48, 379618), (96, 189809), (347, 52512), (547, 33312), (694, 26256), (1041, 17504), (1094, 16656), (1388, 13128), (1641, 11104), (2082, 8752), (2188, 8328), (2776, 6564), (3282, 5552), (4164, 4376)]