18943214082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{61687}}^1$

素因数の和:61863

約数の個数: 64

約数和(自身を含む): 42449240064

約数和(自身を除く): 23506025982

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 762, 806, 1209, 1651, 2418, 3302, 3937, 4953, 7874, 9906, 11811, 23622, 51181, 61687, 102362, 123374, 153543, 185061, 307086, 370122, 801931, 1603862, 1912297, 2405793, 3824594, 4811586, 5736891, 7834249, 11473782, 15668498, 23502747, 24859861, 47005494, 49719722, 74579583, 101845237, 149159166, 203690474, 242861719, 305535711, 485723438, 611071422, 728585157, 1457170314, 3157202347, 6314404694, 9471607041, 18943214082]

約数ペア:

[(1, 18943214082), (2, 9471607041), (3, 6314404694), (6, 3157202347), (13, 1457170314), (26, 728585157), (31, 611071422), (39, 485723438), (62, 305535711), (78, 242861719), (93, 203690474), (127, 149159166), (186, 101845237), (254, 74579583), (381, 49719722), (403, 47005494), (762, 24859861), (806, 23502747), (1209, 15668498), (1651, 11473782), (2418, 7834249), (3302, 5736891), (3937, 4811586), (4953, 3824594), (7874, 2405793), (9906, 1912297), (11811, 1603862), (23622, 801931), (51181, 370122), (61687, 307086), (102362, 185061), (123374, 153543)]