18354105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5297}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 39671424

約数和(自身を除く): 21317319

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5297, 15891, 26485, 37079, 47673, 58267, 79455, 111237, 174801, 185395, 238365, 291335, 333711, 407869, 524403, 556185, 874005, 1223607, 1668555, 2039345, 2622015, 3670821, 6118035, 18354105]

約数ペア:

[(1, 18354105), (3, 6118035), (5, 3670821), (7, 2622015), (9, 2039345), (11, 1668555), (15, 1223607), (21, 874005), (33, 556185), (35, 524403), (45, 407869), (55, 333711), (63, 291335), (77, 238365), (99, 185395), (105, 174801), (165, 111237), (231, 79455), (315, 58267), (385, 47673), (495, 37079), (693, 26485), (1155, 15891), (3465, 5297)]