18728142

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 39808800

約数和(自身を除く): 21080658

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 2909, 3219, 5818, 6438, 8727, 17454, 84361, 107633, 168722, 215266, 253083, 322899, 506166, 645798, 3121357, 6242714, 9364071, 18728142]

約数ペア:

[(1, 18728142), (2, 9364071), (3, 6242714), (6, 3121357), (29, 645798), (37, 506166), (58, 322899), (74, 253083), (87, 215266), (111, 168722), (174, 107633), (222, 84361), (1073, 17454), (2146, 8727), (2909, 6438), (3219, 5818)]