18266883408

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1786667}}^1$

素因数の和:1786752

約数の個数: 60

約数和(自身を含む): 51841958688

約数和(自身を除く): 33575075280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 1786667, 3573334, 5360001, 7146668, 10720002, 14293336, 16080003, 21440004, 28586672, 32160006, 42880008, 64320012, 85760016, 126853357, 128640024, 253706714, 257280048, 380560071, 507413428, 761120142, 1014826856, 1141680213, 1522240284, 2029653712, 2283360426, 3044480568, 4566720852, 6088961136, 9133441704, 18266883408]

約数ペア:

[(1, 18266883408), (2, 9133441704), (3, 6088961136), (4, 4566720852), (6, 3044480568), (8, 2283360426), (9, 2029653712), (12, 1522240284), (16, 1141680213), (18, 1014826856), (24, 761120142), (36, 507413428), (48, 380560071), (71, 257280048), (72, 253706714), (142, 128640024), (144, 126853357), (213, 85760016), (284, 64320012), (426, 42880008), (568, 32160006), (639, 28586672), (852, 21440004), (1136, 16080003), (1278, 14293336), (1704, 10720002), (2556, 7146668), (3408, 5360001), (5112, 3573334), (10224, 1786667)]