17987946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5494

約数の個数: 32

約数和(自身を含む): 39182400

約数和(自身を除く): 21194454

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 5441, 10882, 16323, 32646, 103379, 157789, 206758, 310137, 315578, 473367, 620274, 946734, 2997991, 5995982, 8993973, 17987946]

約数ペア:

[(1, 17987946), (2, 8993973), (3, 5995982), (6, 2997991), (19, 946734), (29, 620274), (38, 473367), (57, 315578), (58, 310137), (87, 206758), (114, 157789), (174, 103379), (551, 32646), (1102, 16323), (1653, 10882), (3306, 5441)]