18551856

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 48082240

約数和(自身を除く): 29530384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 739, 1046, 1478, 1569, 2092, 2217, 2956, 3138, 4184, 4434, 5912, 6276, 8368, 8868, 11824, 12552, 17736, 25104, 35472, 386497, 772994, 1159491, 1545988, 2318982, 3091976, 4637964, 6183952, 9275928, 18551856]

約数ペア:

[(1, 18551856), (2, 9275928), (3, 6183952), (4, 4637964), (6, 3091976), (8, 2318982), (12, 1545988), (16, 1159491), (24, 772994), (48, 386497), (523, 35472), (739, 25104), (1046, 17736), (1478, 12552), (1569, 11824), (2092, 8868), (2217, 8368), (2956, 6276), (3138, 5912), (4184, 4434)]