18787044

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 46835712

約数和(自身を除く): 28048668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1583, 1978, 2967, 3166, 3956, 4749, 5934, 6332, 9498, 11868, 18996, 36409, 68069, 72818, 109227, 136138, 145636, 204207, 218454, 272276, 408414, 436908, 816828, 1565587, 3131174, 4696761, 6262348, 9393522, 18787044]

約数ペア:

[(1, 18787044), (2, 9393522), (3, 6262348), (4, 4696761), (6, 3131174), (12, 1565587), (23, 816828), (43, 436908), (46, 408414), (69, 272276), (86, 218454), (92, 204207), (129, 145636), (138, 136138), (172, 109227), (258, 72818), (276, 68069), (516, 36409), (989, 18996), (1583, 11868), (1978, 9498), (2967, 6332), (3166, 5934), (3956, 4749)]