18959772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9349}}^1$

素因数の和:9382

約数の個数: 36

約数和(自身を含む): 47909400

約数和(自身を除く): 28949628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9349, 18698, 28047, 37396, 56094, 112188, 121537, 243074, 364611, 486148, 729222, 1458444, 1579981, 3159962, 4739943, 6319924, 9479886, 18959772]

約数ペア:

[(1, 18959772), (2, 9479886), (3, 6319924), (4, 4739943), (6, 3159962), (12, 1579981), (13, 1458444), (26, 729222), (39, 486148), (52, 364611), (78, 243074), (156, 121537), (169, 112188), (338, 56094), (507, 37396), (676, 28047), (1014, 18698), (2028, 9349)]