18029528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 19061992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 971, 1688, 1942, 2321, 3884, 4642, 7768, 9284, 10681, 18568, 21362, 42724, 85448, 204881, 409762, 819524, 1639048, 2253691, 4507382, 9014764, 18029528]

約数ペア:

[(1, 18029528), (2, 9014764), (4, 4507382), (8, 2253691), (11, 1639048), (22, 819524), (44, 409762), (88, 204881), (211, 85448), (422, 42724), (844, 21362), (971, 18568), (1688, 10681), (1942, 9284), (2321, 7768), (3884, 4642)]