18260616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^2$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 49991760

約数和(自身を除く): 31731144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 263, 264, 526, 789, 1052, 1578, 2104, 2893, 3156, 5786, 6312, 8679, 11572, 17358, 23144, 34716, 69169, 69432, 138338, 207507, 276676, 415014, 553352, 760859, 830028, 1521718, 1660056, 2282577, 3043436, 4565154, 6086872, 9130308, 18260616]

約数ペア:

[(1, 18260616), (2, 9130308), (3, 6086872), (4, 4565154), (6, 3043436), (8, 2282577), (11, 1660056), (12, 1521718), (22, 830028), (24, 760859), (33, 553352), (44, 415014), (66, 276676), (88, 207507), (132, 138338), (263, 69432), (264, 69169), (526, 34716), (789, 23144), (1052, 17358), (1578, 11572), (2104, 8679), (2893, 6312), (3156, 5786)]