17943770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 17279782

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1663, 2158, 3326, 5395, 8315, 10790, 16630, 21619, 43238, 108095, 138029, 216190, 276058, 690145, 1380290, 1794377, 3588754, 8971885, 17943770]

約数ペア:

[(1, 17943770), (2, 8971885), (5, 3588754), (10, 1794377), (13, 1380290), (26, 690145), (65, 276058), (83, 216190), (130, 138029), (166, 108095), (415, 43238), (830, 21619), (1079, 16630), (1663, 10790), (2158, 8315), (3326, 5395)]