18287768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 36370560

約数和(自身を除く): 18082792

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 1993, 2294, 3986, 4588, 7972, 9176, 15944, 61783, 73741, 123566, 147482, 247132, 294964, 494264, 589928, 2285971, 4571942, 9143884, 18287768]

約数ペア:

[(1, 18287768), (2, 9143884), (4, 4571942), (8, 2285971), (31, 589928), (37, 494264), (62, 294964), (74, 247132), (124, 147482), (148, 123566), (248, 73741), (296, 61783), (1147, 15944), (1993, 9176), (2294, 7972), (3986, 4588)]