18876270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12841}}^1$

素因数の和:12865

約数の個数: 48

約数和(自身を含む): 52703568

約数和(自身を除く): 33827298

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, 12841, 25682, 38523, 64205, 77046, 89887, 128410, 179774, 192615, 269661, 385230, 449435, 539322, 629209, 898870, 1258418, 1348305, 1887627, 2696610, 3146045, 3775254, 6292090, 9438135, 18876270]

約数ペア:

[(1, 18876270), (2, 9438135), (3, 6292090), (5, 3775254), (6, 3146045), (7, 2696610), (10, 1887627), (14, 1348305), (15, 1258418), (21, 898870), (30, 629209), (35, 539322), (42, 449435), (49, 385230), (70, 269661), (98, 192615), (105, 179774), (147, 128410), (210, 89887), (245, 77046), (294, 64205), (490, 38523), (735, 25682), (1470, 12841)]