18998742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{977}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 43564032

約数和(自身を除く): 24565290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 463, 926, 977, 1389, 1954, 2778, 2931, 3241, 5862, 6482, 6839, 9723, 13678, 19446, 20517, 41034, 452351, 904702, 1357053, 2714106, 3166457, 6332914, 9499371, 18998742]

約数ペア:

[(1, 18998742), (2, 9499371), (3, 6332914), (6, 3166457), (7, 2714106), (14, 1357053), (21, 904702), (42, 452351), (463, 41034), (926, 20517), (977, 19446), (1389, 13678), (1954, 9723), (2778, 6839), (2931, 6482), (3241, 5862)]