18331534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 30301992

約数和(自身を除く): 11970458

約数列:

[1, 2, 13, 26, 53, 106, 251, 502, 689, 1378, 2809, 3263, 5618, 6526, 13303, 26606, 36517, 73034, 172939, 345878, 705059, 1410118, 9165767, 18331534]

約数ペア:

[(1, 18331534), (2, 9165767), (13, 1410118), (26, 705059), (53, 345878), (106, 172939), (251, 73034), (502, 36517), (689, 26606), (1378, 13303), (2809, 6526), (3263, 5618)]