2018160597078

素因数分解:

$2^1\times 3^2\times {\mathrm{3947}}^1\times {\mathrm{28406393}}^1$

素因数の和:28410348

約数の個数: 24

約数和(自身を含む): 4373789296968

約数和(自身を除く): 2355628699890

約数列:

[1, 2, 3, 6, 9, 18, 3947, 7894, 11841, 23682, 35523, 71046, 28406393, 56812786, 85219179, 170438358, 255657537, 511315074, 112120033171, 224240066342, 336360099513, 672720199026, 1009080298539, 2018160597078]

約数ペア:

[(1, 2018160597078), (2, 1009080298539), (3, 672720199026), (6, 336360099513), (9, 224240066342), (18, 112120033171), (3947, 511315074), (7894, 255657537), (11841, 170438358), (23682, 85219179), (35523, 56812786), (71046, 28406393)]