18729240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9181}}^1$

素因数の和:9212

約数の個数: 64

約数和(自身を含む): 59499360

約数和(自身を除く): 40770120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9181, 18362, 27543, 36724, 45905, 55086, 73448, 91810, 110172, 137715, 156077, 183620, 220344, 275430, 312154, 367240, 468231, 550860, 624308, 780385, 936462, 1101720, 1248616, 1560770, 1872924, 2341155, 3121540, 3745848, 4682310, 6243080, 9364620, 18729240]

約数ペア:

[(1, 18729240), (2, 9364620), (3, 6243080), (4, 4682310), (5, 3745848), (6, 3121540), (8, 2341155), (10, 1872924), (12, 1560770), (15, 1248616), (17, 1101720), (20, 936462), (24, 780385), (30, 624308), (34, 550860), (40, 468231), (51, 367240), (60, 312154), (68, 275430), (85, 220344), (102, 183620), (120, 156077), (136, 137715), (170, 110172), (204, 91810), (255, 73448), (340, 55086), (408, 45905), (510, 36724), (680, 27543), (1020, 18362), (2040, 9181)]