18997170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1109}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 45714240

約数和(自身を除く): 26717070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1109, 1142, 1713, 2218, 2855, 3327, 3426, 5545, 5710, 6654, 8565, 11090, 16635, 17130, 33270, 633239, 1266478, 1899717, 3166195, 3799434, 6332390, 9498585, 18997170]

約数ペア:

[(1, 18997170), (2, 9498585), (3, 6332390), (5, 3799434), (6, 3166195), (10, 1899717), (15, 1266478), (30, 633239), (571, 33270), (1109, 17130), (1142, 16635), (1713, 11090), (2218, 8565), (2855, 6654), (3327, 5710), (3426, 5545)]