18023236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 21651644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 359, 652, 718, 1141, 1436, 1793, 2282, 2513, 3586, 3949, 4564, 5026, 7172, 7898, 10052, 12551, 15796, 25102, 27643, 50204, 55286, 58517, 110572, 117034, 234068, 409619, 643687, 819238, 1287374, 1638476, 2574748, 4505809, 9011618, 18023236]

約数ペア:

[(1, 18023236), (2, 9011618), (4, 4505809), (7, 2574748), (11, 1638476), (14, 1287374), (22, 819238), (28, 643687), (44, 409619), (77, 234068), (154, 117034), (163, 110572), (308, 58517), (326, 55286), (359, 50204), (652, 27643), (718, 25102), (1141, 15796), (1436, 12551), (1793, 10052), (2282, 7898), (2513, 7172), (3586, 5026), (3949, 4564)]