2011111518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{36781}}^1$

素因数の和:37500

約数の個数: 32

約数和(自身を含む): 4337921952

約数和(自身を除く): 2326810434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 701, 1402, 2103, 4206, 9113, 18226, 27339, 36781, 54678, 73562, 110343, 220686, 478153, 956306, 1434459, 2868918, 25783481, 51566962, 77350443, 154700886, 335185253, 670370506, 1005555759, 2011111518]

約数ペア:

[(1, 2011111518), (2, 1005555759), (3, 670370506), (6, 335185253), (13, 154700886), (26, 77350443), (39, 51566962), (78, 25783481), (701, 2868918), (1402, 1434459), (2103, 956306), (4206, 478153), (9113, 220686), (18226, 110343), (27339, 73562), (36781, 54678)]