18368224

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1967

約数の個数: 48

約数和(自身を含む): 42311808

約数和(自身を除く): 23943584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1907, 2408, 3814, 4816, 7628, 9632, 13349, 15256, 26698, 30512, 53396, 61024, 82001, 106792, 164002, 213584, 328004, 427168, 574007, 656008, 1148014, 1312016, 2296028, 2624032, 4592056, 9184112, 18368224]

約数ペア:

[(1, 18368224), (2, 9184112), (4, 4592056), (7, 2624032), (8, 2296028), (14, 1312016), (16, 1148014), (28, 656008), (32, 574007), (43, 427168), (56, 328004), (86, 213584), (112, 164002), (172, 106792), (224, 82001), (301, 61024), (344, 53396), (602, 30512), (688, 26698), (1204, 15256), (1376, 13349), (1907, 9632), (2408, 7628), (3814, 4816)]