18900434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 15383086

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 743, 1106, 1486, 1817, 3634, 5201, 10402, 12719, 17089, 25438, 34178, 58697, 117394, 119623, 239246, 410879, 821758, 1350031, 2700062, 9450217, 18900434]

約数ペア:

[(1, 18900434), (2, 9450217), (7, 2700062), (14, 1350031), (23, 821758), (46, 410879), (79, 239246), (158, 119623), (161, 117394), (322, 58697), (553, 34178), (743, 25438), (1106, 17089), (1486, 12719), (1817, 10402), (3634, 5201)]