18311516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14213

約数の個数: 24

約数和(自身を含む): 35718480

約数和(自身を除く): 17406964

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 14173, 28346, 56692, 240941, 269287, 481882, 538574, 963764, 1077148, 4577879, 9155758, 18311516]

約数ペア:

[(1, 18311516), (2, 9155758), (4, 4577879), (17, 1077148), (19, 963764), (34, 538574), (38, 481882), (68, 269287), (76, 240941), (323, 56692), (646, 28346), (1292, 14173)]