18986915150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2358623}}^1$

素因数の和:2358665

約数の個数: 48

約数和(自身を含む): 42115590144

約数和(自身を除く): 23128674994

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 2358623, 4717246, 11793115, 16510361, 23586230, 33020722, 54248329, 58965575, 82551805, 108496658, 117931150, 165103610, 271241645, 379738303, 412759025, 542483290, 759476606, 825518050, 1356208225, 1898691515, 2712416450, 3797383030, 9493457575, 18986915150]

約数ペア:

[(1, 18986915150), (2, 9493457575), (5, 3797383030), (7, 2712416450), (10, 1898691515), (14, 1356208225), (23, 825518050), (25, 759476606), (35, 542483290), (46, 412759025), (50, 379738303), (70, 271241645), (115, 165103610), (161, 117931150), (175, 108496658), (230, 82551805), (322, 58965575), (350, 54248329), (575, 33020722), (805, 23586230), (1150, 16510361), (1610, 11793115), (4025, 4717246), (8050, 2358623)]