11917404

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 32366880

約数和(自身を除く): 20449476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 389, 414, 444, 666, 778, 828, 851, 1167, 1332, 1556, 1702, 2334, 2553, 3404, 3501, 4668, 5106, 7002, 7659, 8947, 10212, 14004, 14393, 15318, 17894, 26841, 28786, 30636, 35788, 43179, 53682, 57572, 80523, 86358, 107364, 129537, 161046, 172716, 259074, 322092, 331039, 518148, 662078, 993117, 1324156, 1986234, 2979351, 3972468, 5958702, 11917404]

約数ペア:

[(1, 11917404), (2, 5958702), (3, 3972468), (4, 2979351), (6, 1986234), (9, 1324156), (12, 993117), (18, 662078), (23, 518148), (36, 331039), (37, 322092), (46, 259074), (69, 172716), (74, 161046), (92, 129537), (111, 107364), (138, 86358), (148, 80523), (207, 57572), (222, 53682), (276, 43179), (333, 35788), (389, 30636), (414, 28786), (444, 26841), (666, 17894), (778, 15318), (828, 14393), (851, 14004), (1167, 10212), (1332, 8947), (1556, 7659), (1702, 7002), (2334, 5106), (2553, 4668), (3404, 3501)]