18846870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12821}}^1$

素因数の和:12845

約数の個数: 48

約数和(自身を含む): 52621488

約数和(自身を除く): 33774618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12821, 25642, 38463, 64105, 76926, 89747, 128210, 179494, 192315, 269241, 384630, 448735, 538482, 628229, 897470, 1256458, 1346205, 1884687, 2692410, 3141145, 3769374, 6282290, 9423435, 18846870]

約数ペア:

[(1, 18846870), (2, 9423435), (3, 6282290), (5, 3769374), (6, 3141145), (7, 2692410), (10, 1884687), (14, 1346205), (15, 1256458), (21, 897470), (30, 628229), (35, 538482), (42, 448735), (49, 384630), (70, 269241), (98, 192315), (105, 179494), (147, 128210), (210, 89747), (245, 76926), (294, 64105), (490, 38463), (735, 25642), (1470, 12821)]