18530708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12487}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 37763712

約数和(自身を除く): 19233004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12487, 24974, 49948, 87409, 174818, 349636, 661811, 1323622, 2647244, 4632677, 9265354, 18530708]

約数ペア:

[(1, 18530708), (2, 9265354), (4, 4632677), (7, 2647244), (14, 1323622), (28, 661811), (53, 349636), (106, 174818), (212, 87409), (371, 49948), (742, 24974), (1484, 12487)]