18278004

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 26719116

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 991, 1537, 1982, 2973, 3074, 3964, 4611, 5946, 6148, 9222, 11892, 18444, 28739, 52523, 57478, 86217, 105046, 114956, 157569, 172434, 210092, 315138, 344868, 630276, 1523167, 3046334, 4569501, 6092668, 9139002, 18278004]

約数ペア:

[(1, 18278004), (2, 9139002), (3, 6092668), (4, 4569501), (6, 3046334), (12, 1523167), (29, 630276), (53, 344868), (58, 315138), (87, 210092), (106, 172434), (116, 157569), (159, 114956), (174, 105046), (212, 86217), (318, 57478), (348, 52523), (636, 28739), (991, 18444), (1537, 11892), (1982, 9222), (2973, 6148), (3074, 5946), (3964, 4611)]