18147465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 36661248

約数和(自身を除く): 18513783

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1087, 1113, 1855, 2385, 3261, 3339, 5435, 5565, 7609, 9783, 16305, 16695, 22827, 38045, 48915, 57611, 68481, 114135, 172833, 288055, 342405, 403277, 518499, 864165, 1209831, 2016385, 2592495, 3629493, 6049155, 18147465]

約数ペア:

[(1, 18147465), (3, 6049155), (5, 3629493), (7, 2592495), (9, 2016385), (15, 1209831), (21, 864165), (35, 518499), (45, 403277), (53, 342405), (63, 288055), (105, 172833), (159, 114135), (265, 68481), (315, 57611), (371, 48915), (477, 38045), (795, 22827), (1087, 16695), (1113, 16305), (1855, 9783), (2385, 7609), (3261, 5565), (3339, 5435)]