18844326

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1410

約数の個数: 40

約数和(自身を含む): 42732360

約数和(自身を除く): 23888034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1307, 1602, 2403, 2614, 3921, 4806, 7209, 7842, 11763, 14418, 23526, 35289, 70578, 105867, 116323, 211734, 232646, 348969, 697938, 1046907, 2093814, 3140721, 6281442, 9422163, 18844326]

約数ペア:

[(1, 18844326), (2, 9422163), (3, 6281442), (6, 3140721), (9, 2093814), (18, 1046907), (27, 697938), (54, 348969), (81, 232646), (89, 211734), (162, 116323), (178, 105867), (267, 70578), (534, 35289), (801, 23526), (1307, 14418), (1602, 11763), (2403, 7842), (2614, 7209), (3921, 4806)]