18945472

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3285

約数の個数: 56

約数和(自身を含む): 46284896

約数和(自身を除く): 27339424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3253, 5824, 6506, 13012, 22771, 26024, 42289, 45542, 52048, 84578, 91084, 104096, 169156, 182168, 208192, 296023, 338312, 364336, 592046, 676624, 728672, 1184092, 1353248, 1457344, 2368184, 2706496, 4736368, 9472736, 18945472]

約数ペア:

[(1, 18945472), (2, 9472736), (4, 4736368), (7, 2706496), (8, 2368184), (13, 1457344), (14, 1353248), (16, 1184092), (26, 728672), (28, 676624), (32, 592046), (52, 364336), (56, 338312), (64, 296023), (91, 208192), (104, 182168), (112, 169156), (182, 104096), (208, 91084), (224, 84578), (364, 52048), (416, 45542), (448, 42289), (728, 26024), (832, 22771), (1456, 13012), (2912, 6506), (3253, 5824)]