18696590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5861}}^1$

素因数の和:5908

約数の個数: 32

約数和(自身を含む): 37985760

約数和(自身を除く): 19289170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5861, 11722, 29305, 58610, 64471, 128942, 169969, 322355, 339938, 644710, 849845, 1699690, 1869659, 3739318, 9348295, 18696590]

約数ペア:

[(1, 18696590), (2, 9348295), (5, 3739318), (10, 1869659), (11, 1699690), (22, 849845), (29, 644710), (55, 339938), (58, 322355), (110, 169969), (145, 128942), (290, 64471), (319, 58610), (638, 29305), (1595, 11722), (3190, 5861)]