15942726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 36507744

約数和(自身を除く): 20565018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 397, 414, 582, 794, 873, 1191, 1746, 2231, 2382, 3573, 4462, 6693, 7146, 9131, 13386, 18262, 20079, 27393, 38509, 40158, 54786, 77018, 82179, 115527, 164358, 231054, 346581, 693162, 885707, 1771414, 2657121, 5314242, 7971363, 15942726]

約数ペア:

[(1, 15942726), (2, 7971363), (3, 5314242), (6, 2657121), (9, 1771414), (18, 885707), (23, 693162), (46, 346581), (69, 231054), (97, 164358), (138, 115527), (194, 82179), (207, 77018), (291, 54786), (397, 40158), (414, 38509), (582, 27393), (794, 20079), (873, 18262), (1191, 13386), (1746, 9131), (2231, 7146), (2382, 6693), (3573, 4462)]