18374769

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 32757120

約数和(自身を除く): 14382351

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1409, 1449, 1863, 4227, 4347, 9863, 12681, 13041, 29589, 32407, 38043, 88767, 97221, 114129, 226849, 266301, 291663, 680547, 798903, 874989, 2041641, 2624967, 6124923, 18374769]

約数ペア:

[(1, 18374769), (3, 6124923), (7, 2624967), (9, 2041641), (21, 874989), (23, 798903), (27, 680547), (63, 291663), (69, 266301), (81, 226849), (161, 114129), (189, 97221), (207, 88767), (483, 38043), (567, 32407), (621, 29589), (1409, 13041), (1449, 12681), (1863, 9863), (4227, 4347)]