18111958909940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6809007109}}^1$

素因数の和:6809007144

約数の個数: 48

約数和(自身を含む): 45756527779200

約数和(自身を除く): 27644568869260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6809007109, 13618014218, 27236028436, 34045035545, 47663049763, 68090071090, 95326099526, 129371135071, 136180142180, 190652199052, 238315248815, 258742270142, 476630497630, 517484540284, 646855675355, 905597945497, 953260995260, 1293711350710, 1811195890994, 2587422701420, 3622391781988, 4527989727485, 9055979454970, 18111958909940]

約数ペア:

[(1, 18111958909940), (2, 9055979454970), (4, 4527989727485), (5, 3622391781988), (7, 2587422701420), (10, 1811195890994), (14, 1293711350710), (19, 953260995260), (20, 905597945497), (28, 646855675355), (35, 517484540284), (38, 476630497630), (70, 258742270142), (76, 238315248815), (95, 190652199052), (133, 136180142180), (140, 129371135071), (190, 95326099526), (266, 68090071090), (380, 47663049763), (532, 34045035545), (665, 27236028436), (1330, 13618014218), (2660, 6809007109)]