18380973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 26550720

約数和(自身を除く): 8169747

約数列:

[1, 3, 13, 39, 179, 537, 2327, 2633, 6981, 7899, 34229, 102687, 471307, 1413921, 6126991, 18380973]

約数ペア:

[(1, 18380973), (3, 6126991), (13, 1413921), (39, 471307), (179, 102687), (537, 34229), (2327, 7899), (2633, 6981)]