18796266

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 23453334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 3911, 4806, 7822, 11733, 23466, 35199, 70398, 105597, 211194, 348079, 696158, 1044237, 2088474, 3132711, 6265422, 9398133, 18796266]

約数ペア:

[(1, 18796266), (2, 9398133), (3, 6265422), (6, 3132711), (9, 2088474), (18, 1044237), (27, 696158), (54, 348079), (89, 211194), (178, 105597), (267, 70398), (534, 35199), (801, 23466), (1602, 11733), (2403, 7822), (3911, 4806)]