18413812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 34395200

約数和(自身を除く): 15981388

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3319, 5548, 6638, 13276, 63061, 126122, 242287, 252244, 484574, 969148, 4603453, 9206906, 18413812]

約数ペア:

[(1, 18413812), (2, 9206906), (4, 4603453), (19, 969148), (38, 484574), (73, 252244), (76, 242287), (146, 126122), (292, 63061), (1387, 13276), (2774, 6638), (3319, 5548)]