2018532888

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{214009}}^1$

素因数の和:214152

約数の個数: 48

約数和(自身を含む): 5508617400

約数和(自身を除く): 3490084512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 214009, 428018, 642027, 856036, 1284054, 1712072, 1926081, 2568108, 3852162, 5136216, 7704324, 15408648, 28035179, 56070358, 84105537, 112140716, 168211074, 224281432, 252316611, 336422148, 504633222, 672844296, 1009266444, 2018532888]

約数ペア:

[(1, 2018532888), (2, 1009266444), (3, 672844296), (4, 504633222), (6, 336422148), (8, 252316611), (9, 224281432), (12, 168211074), (18, 112140716), (24, 84105537), (36, 56070358), (72, 28035179), (131, 15408648), (262, 7704324), (393, 5136216), (524, 3852162), (786, 2568108), (1048, 1926081), (1179, 1712072), (1572, 1284054), (2358, 856036), (3144, 642027), (4716, 428018), (9432, 214009)]