18732364

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7517}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 37890720

約数和(自身を除く): 19158356

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7517, 15034, 30068, 52619, 105238, 210476, 669013, 1338026, 2676052, 4683091, 9366182, 18732364]

約数ペア:

[(1, 18732364), (2, 9366182), (4, 4683091), (7, 2676052), (14, 1338026), (28, 669013), (89, 210476), (178, 105238), (356, 52619), (623, 30068), (1246, 15034), (2492, 7517)]