18384802876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{24793}}^1$

素因数の和:25714

約数の個数: 48

約数和(自身を含む): 36988680960

約数和(自身を除く): 18603878084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 887, 1774, 3548, 9757, 16853, 19514, 24793, 33706, 39028, 49586, 67412, 99172, 185383, 272723, 370766, 471067, 545446, 741532, 942134, 1090892, 1884268, 5181737, 10363474, 20726948, 21991391, 43982782, 87965564, 241905301, 417836429, 483810602, 835672858, 967621204, 1671345716, 4596200719, 9192401438, 18384802876]

約数ペア:

[(1, 18384802876), (2, 9192401438), (4, 4596200719), (11, 1671345716), (19, 967621204), (22, 835672858), (38, 483810602), (44, 417836429), (76, 241905301), (209, 87965564), (418, 43982782), (836, 21991391), (887, 20726948), (1774, 10363474), (3548, 5181737), (9757, 1884268), (16853, 1090892), (19514, 942134), (24793, 741532), (33706, 545446), (39028, 471067), (49586, 370766), (67412, 272723), (99172, 185383)]