18942192

素因数分解:

$2^4\times 3^2\times {\mathrm{131543}}^1$

素因数の和:131557

約数の個数: 30

約数和(自身を含む): 53012232

約数和(自身を除く): 34070040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131543, 263086, 394629, 526172, 789258, 1052344, 1183887, 1578516, 2104688, 2367774, 3157032, 4735548, 6314064, 9471096, 18942192]

約数ペア:

[(1, 18942192), (2, 9471096), (3, 6314064), (4, 4735548), (6, 3157032), (8, 2367774), (9, 2104688), (12, 1578516), (16, 1183887), (18, 1052344), (24, 789258), (36, 526172), (48, 394629), (72, 263086), (144, 131543)]