18943066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 12409766

約数列:

[1, 2, 17, 34, 41, 82, 107, 127, 214, 254, 697, 1394, 1819, 2159, 3638, 4318, 4387, 5207, 8774, 10414, 13589, 27178, 74579, 88519, 149158, 177038, 231013, 462026, 557149, 1114298, 9471533, 18943066]

約数ペア:

[(1, 18943066), (2, 9471533), (17, 1114298), (34, 557149), (41, 462026), (82, 231013), (107, 177038), (127, 149158), (214, 88519), (254, 74579), (697, 27178), (1394, 13589), (1819, 10414), (2159, 8774), (3638, 5207), (4318, 4387)]