18321738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 38836800

約数和(自身を除く): 20515062

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 346, 519, 929, 1038, 1858, 2787, 3287, 5574, 6574, 9861, 17651, 19722, 35302, 52953, 105906, 160717, 321434, 482151, 964302, 3053623, 6107246, 9160869, 18321738]

約数ペア:

[(1, 18321738), (2, 9160869), (3, 6107246), (6, 3053623), (19, 964302), (38, 482151), (57, 321434), (114, 160717), (173, 105906), (346, 52953), (519, 35302), (929, 19722), (1038, 17651), (1858, 9861), (2787, 6574), (3287, 5574)]