18962450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29173}}^1$

素因数の和:29198

約数の個数: 24

約数和(自身を含む): 37984548

約数和(自身を除く): 19022098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29173, 58346, 145865, 291730, 379249, 729325, 758498, 1458650, 1896245, 3792490, 9481225, 18962450]

約数ペア:

[(1, 18962450), (2, 9481225), (5, 3792490), (10, 1896245), (13, 1458650), (25, 758498), (26, 729325), (50, 379249), (65, 291730), (130, 145865), (325, 58346), (650, 29173)]