18956476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61547}}^1$

素因数の和:61569

約数の個数: 24

約数和(自身を含む): 41360256

約数和(自身を除く): 22403780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61547, 123094, 246188, 430829, 677017, 861658, 1354034, 1723316, 2708068, 4739119, 9478238, 18956476]

約数ペア:

[(1, 18956476), (2, 9478238), (4, 4739119), (7, 2708068), (11, 1723316), (14, 1354034), (22, 861658), (28, 677017), (44, 430829), (77, 246188), (154, 123094), (308, 61547)]