18263817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 32393088

約数和(自身を除く): 14129271

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 617, 759, 897, 1287, 1851, 2277, 2691, 3289, 5553, 6787, 8021, 9867, 14191, 20361, 24063, 29601, 42573, 61083, 72189, 88231, 127719, 156101, 184483, 264693, 468303, 553449, 794079, 1404909, 1660347, 2029313, 6087939, 18263817]

約数ペア:

[(1, 18263817), (3, 6087939), (9, 2029313), (11, 1660347), (13, 1404909), (23, 794079), (33, 553449), (39, 468303), (69, 264693), (99, 184483), (117, 156101), (143, 127719), (207, 88231), (253, 72189), (299, 61083), (429, 42573), (617, 29601), (759, 24063), (897, 20361), (1287, 14191), (1851, 9867), (2277, 8021), (2691, 6787), (3289, 5553)]