18983206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 31983840

約数和(自身を除く): 13000634

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1669, 3338, 5687, 11374, 18359, 36718, 78443, 156886, 201949, 403898, 862873, 1725746, 9491603, 18983206]

約数ペア:

[(1, 18983206), (2, 9491603), (11, 1725746), (22, 862873), (47, 403898), (94, 201949), (121, 156886), (242, 78443), (517, 36718), (1034, 18359), (1669, 11374), (3338, 5687)]