18217967030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{486721}}^1$

素因数の和:486944

約数の個数: 32

約数和(自身を含む): 34693544160

約数和(自身を除く): 16475577130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 486721, 973442, 2433605, 4867210, 9247699, 18495398, 46238495, 92476990, 95884037, 191768074, 479420185, 958840370, 1821796703, 3643593406, 9108983515, 18217967030]

約数ペア:

[(1, 18217967030), (2, 9108983515), (5, 3643593406), (10, 1821796703), (19, 958840370), (38, 479420185), (95, 191768074), (190, 95884037), (197, 92476990), (394, 46238495), (985, 18495398), (1970, 9247699), (3743, 4867210), (7486, 2433605), (18715, 973442), (37430, 486721)]