18374217176

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{206489}}^1$

素因数の和:206736

約数の個数: 48

約数和(自身を含む): 40253160600

約数和(自身を除く): 21878943424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 908, 1589, 1816, 3178, 6356, 11123, 12712, 22246, 44492, 88984, 206489, 412978, 825956, 1445423, 1651912, 2890846, 5781692, 10117961, 11563384, 20235922, 40471844, 46873003, 80943688, 93746006, 187492012, 328111021, 374984024, 656222042, 1312444084, 2296777147, 2624888168, 4593554294, 9187108588, 18374217176]

約数ペア:

[(1, 18374217176), (2, 9187108588), (4, 4593554294), (7, 2624888168), (8, 2296777147), (14, 1312444084), (28, 656222042), (49, 374984024), (56, 328111021), (98, 187492012), (196, 93746006), (227, 80943688), (392, 46873003), (454, 40471844), (908, 20235922), (1589, 11563384), (1816, 10117961), (3178, 5781692), (6356, 2890846), (11123, 1651912), (12712, 1445423), (22246, 825956), (44492, 412978), (88984, 206489)]