18632548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 36230796

約数和(自身を除く): 17598248

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 242, 274, 281, 484, 548, 562, 1124, 1507, 3014, 3091, 6028, 6182, 12364, 16577, 33154, 34001, 38497, 66308, 68002, 76994, 136004, 153988, 423467, 846934, 1693868, 4658137, 9316274, 18632548]

約数ペア:

[(1, 18632548), (2, 9316274), (4, 4658137), (11, 1693868), (22, 846934), (44, 423467), (121, 153988), (137, 136004), (242, 76994), (274, 68002), (281, 66308), (484, 38497), (548, 34001), (562, 33154), (1124, 16577), (1507, 12364), (3014, 6182), (3091, 6028)]