18123034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11736806

約数列:

[1, 2, 23, 31, 46, 62, 71, 142, 179, 358, 713, 1426, 1633, 2201, 3266, 4117, 4402, 5549, 8234, 11098, 12709, 25418, 50623, 101246, 127627, 255254, 292307, 393979, 584614, 787958, 9061517, 18123034]

約数ペア:

[(1, 18123034), (2, 9061517), (23, 787958), (31, 584614), (46, 393979), (62, 292307), (71, 255254), (142, 127627), (179, 101246), (358, 50623), (713, 25418), (1426, 12709), (1633, 11098), (2201, 8234), (3266, 5549), (4117, 4402)]