15885972

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3221}}^1$

素因数の和:3368

約数の個数: 36

約数和(自身を含む): 40461876

約数和(自身を除く): 24575904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3221, 4932, 6442, 9663, 12884, 19326, 28989, 38652, 57978, 115956, 441277, 882554, 1323831, 1765108, 2647662, 3971493, 5295324, 7942986, 15885972]

約数ペア:

[(1, 15885972), (2, 7942986), (3, 5295324), (4, 3971493), (6, 2647662), (9, 1765108), (12, 1323831), (18, 882554), (36, 441277), (137, 115956), (274, 57978), (411, 38652), (548, 28989), (822, 19326), (1233, 12884), (1644, 9663), (2466, 6442), (3221, 4932)]