18282704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 39199872

約数和(自身を除く): 20917168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1423, 1606, 2846, 3212, 5692, 6424, 11384, 12848, 15653, 22768, 31306, 62612, 103879, 125224, 207758, 250448, 415516, 831032, 1142669, 1662064, 2285338, 4570676, 9141352, 18282704]

約数ペア:

[(1, 18282704), (2, 9141352), (4, 4570676), (8, 2285338), (11, 1662064), (16, 1142669), (22, 831032), (44, 415516), (73, 250448), (88, 207758), (146, 125224), (176, 103879), (292, 62612), (584, 31306), (803, 22768), (1168, 15653), (1423, 12848), (1606, 11384), (2846, 6424), (3212, 5692)]