18679192

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 43153560

約数和(自身を除く): 24474368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2803, 3332, 5606, 6664, 11212, 19621, 22424, 39242, 47651, 78484, 95302, 137347, 156968, 190604, 274694, 333557, 381208, 549388, 667114, 1098776, 1334228, 2334899, 2668456, 4669798, 9339596, 18679192]

約数ペア:

[(1, 18679192), (2, 9339596), (4, 4669798), (7, 2668456), (8, 2334899), (14, 1334228), (17, 1098776), (28, 667114), (34, 549388), (49, 381208), (56, 333557), (68, 274694), (98, 190604), (119, 156968), (136, 137347), (196, 95302), (238, 78484), (392, 47651), (476, 39242), (833, 22424), (952, 19621), (1666, 11212), (2803, 6664), (3332, 5606)]