18815208

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{11701}}^1$

素因数の和:11777

約数の個数: 32

約数和(自身を含む): 47744160

約数和(自身を除く): 28928952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 11701, 23402, 35103, 46804, 70206, 93608, 140412, 280824, 783967, 1567934, 2351901, 3135868, 4703802, 6271736, 9407604, 18815208]

約数ペア:

[(1, 18815208), (2, 9407604), (3, 6271736), (4, 4703802), (6, 3135868), (8, 2351901), (12, 1567934), (24, 783967), (67, 280824), (134, 140412), (201, 93608), (268, 70206), (402, 46804), (536, 35103), (804, 23402), (1608, 11701)]