180655818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{27397}}^1$

素因数の和:27566

約数の個数: 32

約数和(自身を含む): 415572864

約数和(自身を除く): 234917046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 27397, 54794, 82191, 164382, 191779, 383558, 575337, 1150674, 4301329, 8602658, 12903987, 25807974, 30109303, 60218606, 90327909, 180655818]

約数ペア:

[(1, 180655818), (2, 90327909), (3, 60218606), (6, 30109303), (7, 25807974), (14, 12903987), (21, 8602658), (42, 4301329), (157, 1150674), (314, 575337), (471, 383558), (942, 191779), (1099, 164382), (2198, 82191), (3297, 54794), (6594, 27397)]