18011976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 48185280

約数和(自身を除く): 30173304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 337, 393, 408, 524, 674, 786, 1011, 1048, 1348, 1572, 2022, 2227, 2696, 3144, 4044, 4454, 5729, 6681, 8088, 8908, 11458, 13362, 17187, 17816, 22916, 26724, 34374, 44147, 45832, 53448, 68748, 88294, 132441, 137496, 176588, 264882, 353176, 529764, 750499, 1059528, 1500998, 2251497, 3001996, 4502994, 6003992, 9005988, 18011976]

約数ペア:

[(1, 18011976), (2, 9005988), (3, 6003992), (4, 4502994), (6, 3001996), (8, 2251497), (12, 1500998), (17, 1059528), (24, 750499), (34, 529764), (51, 353176), (68, 264882), (102, 176588), (131, 137496), (136, 132441), (204, 88294), (262, 68748), (337, 53448), (393, 45832), (408, 44147), (524, 34374), (674, 26724), (786, 22916), (1011, 17816), (1048, 17187), (1348, 13362), (1572, 11458), (2022, 8908), (2227, 8088), (2696, 6681), (3144, 5729), (4044, 4454)]