18353538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20809}}^1$

素因数の和:20831

約数の個数: 36

約数和(自身を含む): 46260630

約数和(自身を除く): 27907092

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20809, 41618, 62427, 124854, 145663, 187281, 291326, 374562, 436989, 873978, 1019641, 1310967, 2039282, 2621934, 3058923, 6117846, 9176769, 18353538]

約数ペア:

[(1, 18353538), (2, 9176769), (3, 6117846), (6, 3058923), (7, 2621934), (9, 2039282), (14, 1310967), (18, 1019641), (21, 873978), (42, 436989), (49, 374562), (63, 291326), (98, 187281), (126, 145663), (147, 124854), (294, 62427), (441, 41618), (882, 20809)]