18168430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{937}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 37550016

約数和(自身を除く): 19381586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 937, 1385, 1874, 1939, 2770, 3878, 4685, 6559, 9370, 9695, 13118, 19390, 32795, 65590, 259549, 519098, 1297745, 1816843, 2595490, 3633686, 9084215, 18168430]

約数ペア:

[(1, 18168430), (2, 9084215), (5, 3633686), (7, 2595490), (10, 1816843), (14, 1297745), (35, 519098), (70, 259549), (277, 65590), (554, 32795), (937, 19390), (1385, 13118), (1874, 9695), (1939, 9370), (2770, 6559), (3878, 4685)]