18138210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 43820352

約数和(自身を除く): 25682142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 3851, 4710, 7702, 11553, 19255, 23106, 38510, 57765, 115530, 604607, 1209214, 1813821, 3023035, 3627642, 6046070, 9069105, 18138210]

約数ペア:

[(1, 18138210), (2, 9069105), (3, 6046070), (5, 3627642), (6, 3023035), (10, 1813821), (15, 1209214), (30, 604607), (157, 115530), (314, 57765), (471, 38510), (785, 23106), (942, 19255), (1570, 11553), (2355, 7702), (3851, 4710)]