18897072

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5393}}^1$

素因数の和:5477

約数の個数: 40

約数和(自身を含む): 49495344

約数和(自身を除く): 30598272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5393, 10786, 16179, 21572, 32358, 43144, 64716, 86288, 129432, 258864, 393689, 787378, 1181067, 1574756, 2362134, 3149512, 4724268, 6299024, 9448536, 18897072]

約数ペア:

[(1, 18897072), (2, 9448536), (3, 6299024), (4, 4724268), (6, 3149512), (8, 2362134), (12, 1574756), (16, 1181067), (24, 787378), (48, 393689), (73, 258864), (146, 129432), (219, 86288), (292, 64716), (438, 43144), (584, 32358), (876, 21572), (1168, 16179), (1752, 10786), (3504, 5393)]