17971338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5557}}^1$

素因数の和:5587

約数の個数: 48

約数和(自身を含む): 45620064

約数和(自身を除く): 27648726

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5557, 11114, 16671, 33342, 38899, 61127, 77798, 116697, 122254, 183381, 233394, 272293, 366762, 427889, 544586, 816879, 855778, 1283667, 1633758, 2567334, 2995223, 5990446, 8985669, 17971338]

約数ペア:

[(1, 17971338), (2, 8985669), (3, 5990446), (6, 2995223), (7, 2567334), (11, 1633758), (14, 1283667), (21, 855778), (22, 816879), (33, 544586), (42, 427889), (49, 366762), (66, 272293), (77, 233394), (98, 183381), (147, 122254), (154, 116697), (231, 77798), (294, 61127), (462, 38899), (539, 33342), (1078, 16671), (1617, 11114), (3234, 5557)]