17929842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 43352064

約数和(自身を除く): 25422222

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 293, 329, 434, 586, 651, 658, 879, 987, 1302, 1457, 1758, 1974, 2051, 2914, 4102, 4371, 6153, 8742, 9083, 10199, 12306, 13771, 18166, 20398, 27249, 27542, 30597, 41313, 54498, 61194, 63581, 82626, 96397, 127162, 190743, 192794, 289191, 381486, 426901, 578382, 853802, 1280703, 2561406, 2988307, 5976614, 8964921, 17929842]

約数ペア:

[(1, 17929842), (2, 8964921), (3, 5976614), (6, 2988307), (7, 2561406), (14, 1280703), (21, 853802), (31, 578382), (42, 426901), (47, 381486), (62, 289191), (93, 192794), (94, 190743), (141, 127162), (186, 96397), (217, 82626), (282, 63581), (293, 61194), (329, 54498), (434, 41313), (586, 30597), (651, 27542), (658, 27249), (879, 20398), (987, 18166), (1302, 13771), (1457, 12306), (1758, 10199), (1974, 9083), (2051, 8742), (2914, 6153), (4102, 4371)]