18803764

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12671}}^1$

素因数の和:12735

約数の個数: 24

約数和(自身を含む): 38320128

約数和(自身を除く): 19516364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12671, 25342, 50684, 88697, 177394, 354788, 671563, 1343126, 2686252, 4700941, 9401882, 18803764]

約数ペア:

[(1, 18803764), (2, 9401882), (4, 4700941), (7, 2686252), (14, 1343126), (28, 671563), (53, 354788), (106, 177394), (212, 88697), (371, 50684), (742, 25342), (1484, 12671)]