17318728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 40118400

約数和(自身を除く): 22799672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 397, 532, 574, 779, 794, 1064, 1148, 1558, 1588, 2296, 2779, 3116, 3176, 5453, 5558, 6232, 7543, 10906, 11116, 15086, 16277, 21812, 22232, 30172, 32554, 43624, 52801, 60344, 65108, 105602, 113939, 130216, 211204, 227878, 309263, 422408, 455756, 618526, 911512, 1237052, 2164841, 2474104, 4329682, 8659364, 17318728]

約数ペア:

[(1, 17318728), (2, 8659364), (4, 4329682), (7, 2474104), (8, 2164841), (14, 1237052), (19, 911512), (28, 618526), (38, 455756), (41, 422408), (56, 309263), (76, 227878), (82, 211204), (133, 130216), (152, 113939), (164, 105602), (266, 65108), (287, 60344), (328, 52801), (397, 43624), (532, 32554), (574, 30172), (779, 22232), (794, 21812), (1064, 16277), (1148, 15086), (1558, 11116), (1588, 10906), (2296, 7543), (2779, 6232), (3116, 5558), (3176, 5453)]