18368812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 41836032

約数和(自身を除く): 23467220

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2593, 3542, 5186, 7084, 10372, 18151, 28523, 36302, 57046, 59639, 72604, 114092, 119278, 199661, 238556, 399322, 417473, 656029, 798644, 834946, 1312058, 1669892, 2624116, 4592203, 9184406, 18368812]

約数ペア:

[(1, 18368812), (2, 9184406), (4, 4592203), (7, 2624116), (11, 1669892), (14, 1312058), (22, 834946), (23, 798644), (28, 656029), (44, 417473), (46, 399322), (77, 238556), (92, 199661), (154, 119278), (161, 114092), (253, 72604), (308, 59639), (322, 57046), (506, 36302), (644, 28523), (1012, 18151), (1771, 10372), (2593, 7084), (3542, 5186)]