18836356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 24064124

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, 2659, 3542, 5318, 7084, 10636, 18613, 29249, 37226, 58498, 61157, 74452, 116996, 122314, 204743, 244628, 409486, 428099, 672727, 818972, 856198, 1345454, 1712396, 2690908, 4709089, 9418178, 18836356]

約数ペア:

[(1, 18836356), (2, 9418178), (4, 4709089), (7, 2690908), (11, 1712396), (14, 1345454), (22, 856198), (23, 818972), (28, 672727), (44, 428099), (46, 409486), (77, 244628), (92, 204743), (154, 122314), (161, 116996), (253, 74452), (308, 61157), (322, 58498), (506, 37226), (644, 29249), (1012, 18613), (1771, 10636), (2659, 7084), (3542, 5318)]