2018039536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{172541}}^1$

素因数の和:172609

約数の個数: 40

約数和(自身を含む): 4236251184

約数和(自身を除く): 2218211648

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 172541, 345082, 690164, 1380328, 2760656, 2933197, 5866394, 7419263, 11732788, 14838526, 23465576, 29677052, 46931152, 59354104, 118708208, 126127471, 252254942, 504509884, 1009019768, 2018039536]

約数ペア:

[(1, 2018039536), (2, 1009019768), (4, 504509884), (8, 252254942), (16, 126127471), (17, 118708208), (34, 59354104), (43, 46931152), (68, 29677052), (86, 23465576), (136, 14838526), (172, 11732788), (272, 7419263), (344, 5866394), (688, 2933197), (731, 2760656), (1462, 1380328), (2924, 690164), (5848, 345082), (11696, 172541)]