16818490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 33230736

約数和(自身を除く): 16412246

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2441, 3445, 4882, 6890, 12205, 24410, 31733, 63466, 129373, 158665, 258746, 317330, 646865, 1293730, 1681849, 3363698, 8409245, 16818490]

約数ペア:

[(1, 16818490), (2, 8409245), (5, 3363698), (10, 1681849), (13, 1293730), (26, 646865), (53, 317330), (65, 258746), (106, 158665), (130, 129373), (265, 63466), (530, 31733), (689, 24410), (1378, 12205), (2441, 6890), (3445, 4882)]