18851427

素因数分解:

$3^3\times 7^2\times {\mathrm{14249}}^1$

素因数の和:14272

約数の個数: 24

約数和(自身を含む): 32490000

約数和(自身を除く): 13638573

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14249, 42747, 99743, 128241, 299229, 384723, 698201, 897687, 2094603, 2693061, 6283809, 18851427]

約数ペア:

[(1, 18851427), (3, 6283809), (7, 2693061), (9, 2094603), (21, 897687), (27, 698201), (49, 384723), (63, 299229), (147, 128241), (189, 99743), (441, 42747), (1323, 14249)]