18861830540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4007}}^1\times {\mathrm{33623}}^1$

素因数の和:37646

約数の個数: 48

約数和(自身を含む): 45281037312

約数和(自身を除く): 26419206772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4007, 8014, 16028, 20035, 28049, 33623, 40070, 56098, 67246, 80140, 112196, 134492, 140245, 168115, 235361, 280490, 336230, 470722, 560980, 672460, 941444, 1176805, 2353610, 4707220, 134727361, 269454722, 538909444, 673636805, 943091527, 1347273610, 1886183054, 2694547220, 3772366108, 4715457635, 9430915270, 18861830540]

約数ペア:

[(1, 18861830540), (2, 9430915270), (4, 4715457635), (5, 3772366108), (7, 2694547220), (10, 1886183054), (14, 1347273610), (20, 943091527), (28, 673636805), (35, 538909444), (70, 269454722), (140, 134727361), (4007, 4707220), (8014, 2353610), (16028, 1176805), (20035, 941444), (28049, 672460), (33623, 560980), (40070, 470722), (56098, 336230), (67246, 280490), (80140, 235361), (112196, 168115), (134492, 140245)]