18983038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 10289282

約数列:

[1, 2, 43, 86, 307, 614, 719, 1438, 13201, 26402, 30917, 61834, 220733, 441466, 9491519, 18983038]

約数ペア:

[(1, 18983038), (2, 9491519), (43, 441466), (86, 220733), (307, 61834), (614, 30917), (719, 26402), (1438, 13201)]