18977196528

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{383}}^1\times {\mathrm{1543}}^1$

素因数の和:2163

約数の個数: 120

約数和(自身を含む): 53521907712

約数和(自身を除く): 34544711184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 383, 446, 669, 766, 892, 1149, 1338, 1532, 1543, 1784, 2007, 2298, 2676, 3064, 3086, 3447, 3568, 4014, 4596, 4629, 5352, 6128, 6172, 6894, 8028, 9192, 9258, 10704, 12344, 13788, 13887, 16056, 18384, 18516, 24688, 27576, 27774, 32112, 37032, 55152, 55548, 74064, 85409, 111096, 170818, 222192, 256227, 341636, 344089, 512454, 590969, 683272, 688178, 768681, 1024908, 1032267, 1181938, 1366544, 1376356, 1537362, 1772907, 2049816, 2064534, 2363876, 2752712, 3074724, 3096801, 3545814, 4099632, 4129068, 4727752, 5318721, 5505424, 6149448, 6193602, 7091628, 8258136, 9455504, 10637442, 12298896, 12387204, 14183256, 16516272, 21274884, 24774408, 28366512, 42549768, 49548816, 85099536, 131786087, 263572174, 395358261, 527144348, 790716522, 1054288696, 1186074783, 1581433044, 2108577392, 2372149566, 3162866088, 4744299132, 6325732176, 9488598264, 18977196528]

約数ペア:

[(1, 18977196528), (2, 9488598264), (3, 6325732176), (4, 4744299132), (6, 3162866088), (8, 2372149566), (9, 2108577392), (12, 1581433044), (16, 1186074783), (18, 1054288696), (24, 790716522), (36, 527144348), (48, 395358261), (72, 263572174), (144, 131786087), (223, 85099536), (383, 49548816), (446, 42549768), (669, 28366512), (766, 24774408), (892, 21274884), (1149, 16516272), (1338, 14183256), (1532, 12387204), (1543, 12298896), (1784, 10637442), (2007, 9455504), (2298, 8258136), (2676, 7091628), (3064, 6193602), (3086, 6149448), (3447, 5505424), (3568, 5318721), (4014, 4727752), (4596, 4129068), (4629, 4099632), (5352, 3545814), (6128, 3096801), (6172, 3074724), (6894, 2752712), (8028, 2363876), (9192, 2064534), (9258, 2049816), (10704, 1772907), (12344, 1537362), (13788, 1376356), (13887, 1366544), (16056, 1181938), (18384, 1032267), (18516, 1024908), (24688, 768681), (27576, 688178), (27774, 683272), (32112, 590969), (37032, 512454), (55152, 344089), (55548, 341636), (74064, 256227), (85409, 222192), (111096, 170818)]