18854178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10949}}^1$

素因数の和:11002

約数の個数: 32

約数和(自身を含む): 44150400

約数和(自身を除く): 25296222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10949, 21898, 32847, 65694, 76643, 153286, 229929, 448909, 459858, 897818, 1346727, 2693454, 3142363, 6284726, 9427089, 18854178]

約数ペア:

[(1, 18854178), (2, 9427089), (3, 6284726), (6, 3142363), (7, 2693454), (14, 1346727), (21, 897818), (41, 459858), (42, 448909), (82, 229929), (123, 153286), (246, 76643), (287, 65694), (574, 32847), (861, 21898), (1722, 10949)]