17719988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2383}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 36646848

約数和(自身を除く): 18926860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2383, 3718, 4766, 7436, 9532, 26213, 30979, 52426, 61958, 104852, 123916, 340769, 402727, 681538, 805454, 1363076, 1610908, 4429997, 8859994, 17719988]

約数ペア:

[(1, 17719988), (2, 8859994), (4, 4429997), (11, 1610908), (13, 1363076), (22, 805454), (26, 681538), (44, 402727), (52, 340769), (143, 123916), (169, 104852), (286, 61958), (338, 52426), (572, 30979), (676, 26213), (1859, 9532), (2383, 7436), (3718, 4766)]