18587427888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{31151}}^1$

素因数の和:31594

約数の個数: 80

約数和(自身を含む): 49691676672

約数和(自身を除く): 31104248784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 401, 496, 744, 802, 1203, 1488, 1604, 2406, 3208, 4812, 6416, 9624, 12431, 19248, 24862, 31151, 37293, 49724, 62302, 74586, 93453, 99448, 124604, 149172, 186906, 198896, 249208, 298344, 373812, 498416, 596688, 747624, 965681, 1495248, 1931362, 2897043, 3862724, 5794086, 7725448, 11588172, 12491551, 15450896, 23176344, 24983102, 37474653, 46352688, 49966204, 74949306, 99932408, 149898612, 199864816, 299797224, 387238081, 599594448, 774476162, 1161714243, 1548952324, 2323428486, 3097904648, 4646856972, 6195809296, 9293713944, 18587427888]

約数ペア:

[(1, 18587427888), (2, 9293713944), (3, 6195809296), (4, 4646856972), (6, 3097904648), (8, 2323428486), (12, 1548952324), (16, 1161714243), (24, 774476162), (31, 599594448), (48, 387238081), (62, 299797224), (93, 199864816), (124, 149898612), (186, 99932408), (248, 74949306), (372, 49966204), (401, 46352688), (496, 37474653), (744, 24983102), (802, 23176344), (1203, 15450896), (1488, 12491551), (1604, 11588172), (2406, 7725448), (3208, 5794086), (4812, 3862724), (6416, 2897043), (9624, 1931362), (12431, 1495248), (19248, 965681), (24862, 747624), (31151, 596688), (37293, 498416), (49724, 373812), (62302, 298344), (74586, 249208), (93453, 198896), (99448, 186906), (124604, 149172)]