18691236

素因数分解:

$2^2\times 3^4\times {\mathrm{57689}}^1$

素因数の和:57705

約数の個数: 30

約数和(自身を含む): 48863430

約数和(自身を除く): 30172194

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 57689, 115378, 173067, 230756, 346134, 519201, 692268, 1038402, 1557603, 2076804, 3115206, 4672809, 6230412, 9345618, 18691236]

約数ペア:

[(1, 18691236), (2, 9345618), (3, 6230412), (4, 4672809), (6, 3115206), (9, 2076804), (12, 1557603), (18, 1038402), (27, 692268), (36, 519201), (54, 346134), (81, 230756), (108, 173067), (162, 115378), (324, 57689)]