18944784

素因数分解:

$2^4\times 3^2\times {\mathrm{131561}}^1$

素因数の和:131575

約数の個数: 30

約数和(自身を含む): 53019486

約数和(自身を除く): 34074702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131561, 263122, 394683, 526244, 789366, 1052488, 1184049, 1578732, 2104976, 2368098, 3157464, 4736196, 6314928, 9472392, 18944784]

約数ペア:

[(1, 18944784), (2, 9472392), (3, 6314928), (4, 4736196), (6, 3157464), (8, 2368098), (9, 2104976), (12, 1578732), (16, 1184049), (18, 1052488), (24, 789366), (36, 526244), (48, 394683), (72, 263122), (144, 131561)]