18216088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 37434960

約数和(自身を除く): 19218872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 653, 1268, 1306, 2536, 2612, 3487, 5224, 6974, 7183, 13948, 14366, 27896, 28732, 57464, 207001, 414002, 828004, 1656008, 2277011, 4554022, 9108044, 18216088]

約数ペア:

[(1, 18216088), (2, 9108044), (4, 4554022), (8, 2277011), (11, 1656008), (22, 828004), (44, 414002), (88, 207001), (317, 57464), (634, 28732), (653, 27896), (1268, 14366), (1306, 13948), (2536, 7183), (2612, 6974), (3487, 5224)]