18770928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 53734656

約数和(自身を除く): 34963728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 487, 528, 584, 803, 876, 974, 1168, 1461, 1606, 1752, 1948, 2409, 2922, 3212, 3504, 3896, 4818, 5357, 5844, 6424, 7792, 9636, 10714, 11688, 12848, 16071, 19272, 21428, 23376, 32142, 35551, 38544, 42856, 64284, 71102, 85712, 106653, 128568, 142204, 213306, 257136, 284408, 391061, 426612, 568816, 782122, 853224, 1173183, 1564244, 1706448, 2346366, 3128488, 4692732, 6256976, 9385464, 18770928]

約数ペア:

[(1, 18770928), (2, 9385464), (3, 6256976), (4, 4692732), (6, 3128488), (8, 2346366), (11, 1706448), (12, 1564244), (16, 1173183), (22, 853224), (24, 782122), (33, 568816), (44, 426612), (48, 391061), (66, 284408), (73, 257136), (88, 213306), (132, 142204), (146, 128568), (176, 106653), (219, 85712), (264, 71102), (292, 64284), (438, 42856), (487, 38544), (528, 35551), (584, 32142), (803, 23376), (876, 21428), (974, 19272), (1168, 16071), (1461, 12848), (1606, 11688), (1752, 10714), (1948, 9636), (2409, 7792), (2922, 6424), (3212, 5844), (3504, 5357), (3896, 4818)]