18015206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 14734714

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 121, 151, 187, 242, 302, 319, 374, 493, 638, 986, 1661, 2057, 2567, 3322, 3509, 4114, 4379, 5134, 5423, 7018, 8758, 10846, 18271, 28237, 36542, 48169, 56474, 59653, 74443, 96338, 119306, 148886, 310607, 529859, 621214, 818873, 1059718, 1637746, 9007603, 18015206]

約数ペア:

[(1, 18015206), (2, 9007603), (11, 1637746), (17, 1059718), (22, 818873), (29, 621214), (34, 529859), (58, 310607), (121, 148886), (151, 119306), (187, 96338), (242, 74443), (302, 59653), (319, 56474), (374, 48169), (493, 36542), (638, 28237), (986, 18271), (1661, 10846), (2057, 8758), (2567, 7018), (3322, 5423), (3509, 5134), (4114, 4379)]