18413379218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2192591}}^1$

素因数の和:2192642

約数の個数: 32

約数和(自身を含む): 33151991040

約数和(自身を除く): 14738611822

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 2192591, 4385182, 28503683, 37274047, 41659229, 57007366, 74548094, 83318458, 484562611, 541569977, 708206893, 969125222, 1083139954, 1416413786, 9206689609, 18413379218]

約数ペア:

[(1, 18413379218), (2, 9206689609), (13, 1416413786), (17, 1083139954), (19, 969125222), (26, 708206893), (34, 541569977), (38, 484562611), (221, 83318458), (247, 74548094), (323, 57007366), (442, 41659229), (494, 37274047), (646, 28503683), (4199, 4385182), (8398, 2192591)]