18078564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 48422528

約数和(自身を除く): 30343964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 577, 746, 1119, 1154, 1492, 1731, 2238, 2308, 2611, 3462, 4039, 4476, 5222, 6924, 7833, 8078, 10444, 12117, 15666, 16156, 24234, 31332, 48468, 215221, 430442, 645663, 860884, 1291326, 1506547, 2582652, 3013094, 4519641, 6026188, 9039282, 18078564]

約数ペア:

[(1, 18078564), (2, 9039282), (3, 6026188), (4, 4519641), (6, 3013094), (7, 2582652), (12, 1506547), (14, 1291326), (21, 860884), (28, 645663), (42, 430442), (84, 215221), (373, 48468), (577, 31332), (746, 24234), (1119, 16156), (1154, 15666), (1492, 12117), (1731, 10444), (2238, 8078), (2308, 7833), (2611, 6924), (3462, 5222), (4039, 4476)]