18617586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 41189568

約数和(自身を除く): 22571982

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6451, 12902, 19353, 38706, 83863, 167726, 238687, 251589, 477374, 503178, 716061, 1432122, 3102931, 6205862, 9308793, 18617586]

約数ペア:

[(1, 18617586), (2, 9308793), (3, 6205862), (6, 3102931), (13, 1432122), (26, 716061), (37, 503178), (39, 477374), (74, 251589), (78, 238687), (111, 167726), (222, 83863), (481, 38706), (962, 19353), (1443, 12902), (2886, 6451)]