18830476

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12753

約数の個数: 24

約数和(自身を含む): 38374560

約数和(自身を除く): 19544084

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12689, 25378, 50756, 88823, 177646, 355292, 672517, 1345034, 2690068, 4707619, 9415238, 18830476]

約数ペア:

[(1, 18830476), (2, 9415238), (4, 4707619), (7, 2690068), (14, 1345034), (28, 672517), (53, 355292), (106, 177646), (212, 88823), (371, 50756), (742, 25378), (1484, 12689)]