18285440270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{58991}}^1$

素因数の和:59360

約数の個数: 32

約数和(自身を含む): 33299804160

約数和(自身を除く): 15014363890

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 695, 1115, 1390, 2230, 30997, 58991, 61994, 117982, 154985, 294955, 309970, 589910, 8199749, 13154993, 16399498, 26309986, 40998745, 65774965, 81997490, 131549930, 1828544027, 3657088054, 9142720135, 18285440270]

約数ペア:

[(1, 18285440270), (2, 9142720135), (5, 3657088054), (10, 1828544027), (139, 131549930), (223, 81997490), (278, 65774965), (446, 40998745), (695, 26309986), (1115, 16399498), (1390, 13154993), (2230, 8199749), (30997, 589910), (58991, 309970), (61994, 294955), (117982, 154985)]