18119090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 35887104

約数和(自身を除く): 17768014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1297, 1397, 2594, 2794, 6485, 6985, 12970, 13970, 14267, 28534, 71335, 142670, 164719, 329438, 823595, 1647190, 1811909, 3623818, 9059545, 18119090]

約数ペア:

[(1, 18119090), (2, 9059545), (5, 3623818), (10, 1811909), (11, 1647190), (22, 823595), (55, 329438), (110, 164719), (127, 142670), (254, 71335), (635, 28534), (1270, 14267), (1297, 13970), (1397, 12970), (2594, 6985), (2794, 6485)]