18068085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 18623115

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1399, 1435, 1845, 2583, 4197, 4305, 6995, 9793, 12591, 12915, 20985, 29379, 48965, 57359, 62955, 88137, 146895, 172077, 286795, 401513, 440685, 516231, 860385, 1204539, 2007565, 2581155, 3613617, 6022695, 18068085]

約数ペア:

[(1, 18068085), (3, 6022695), (5, 3613617), (7, 2581155), (9, 2007565), (15, 1204539), (21, 860385), (35, 516231), (41, 440685), (45, 401513), (63, 286795), (105, 172077), (123, 146895), (205, 88137), (287, 62955), (315, 57359), (369, 48965), (615, 29379), (861, 20985), (1399, 12915), (1435, 12591), (1845, 9793), (2583, 6995), (4197, 4305)]