18125392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 37373600

約数和(自身を除く): 19248208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 547, 872, 1094, 1744, 2071, 2188, 4142, 4376, 8284, 8752, 10393, 16568, 20786, 33136, 41572, 59623, 83144, 119246, 166288, 238492, 476984, 953968, 1132837, 2265674, 4531348, 9062696, 18125392]

約数ペア:

[(1, 18125392), (2, 9062696), (4, 4531348), (8, 2265674), (16, 1132837), (19, 953968), (38, 476984), (76, 238492), (109, 166288), (152, 119246), (218, 83144), (304, 59623), (436, 41572), (547, 33136), (872, 20786), (1094, 16568), (1744, 10393), (2071, 8752), (2188, 8284), (4142, 4376)]