18227650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 40800960

約数和(自身を除く): 22573310

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2741, 3325, 5482, 6650, 13705, 19187, 27410, 38374, 52079, 68525, 95935, 104158, 137050, 191870, 260395, 364553, 479675, 520790, 729106, 959350, 1301975, 1822765, 2603950, 3645530, 9113825, 18227650]

約数ペア:

[(1, 18227650), (2, 9113825), (5, 3645530), (7, 2603950), (10, 1822765), (14, 1301975), (19, 959350), (25, 729106), (35, 520790), (38, 479675), (50, 364553), (70, 260395), (95, 191870), (133, 137050), (175, 104158), (190, 95935), (266, 68525), (350, 52079), (475, 38374), (665, 27410), (950, 19187), (1330, 13705), (2741, 6650), (3325, 5482)]