17959734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 27327690

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 47, 69, 71, 78, 94, 117, 138, 141, 142, 207, 213, 234, 282, 299, 414, 423, 426, 598, 611, 639, 846, 897, 923, 1081, 1222, 1278, 1633, 1794, 1833, 1846, 2162, 2691, 2769, 3243, 3266, 3337, 3666, 4899, 5382, 5499, 5538, 6486, 6674, 8307, 9729, 9798, 10011, 10998, 14053, 14697, 16614, 19458, 20022, 21229, 28106, 29394, 30033, 42159, 42458, 43381, 60066, 63687, 76751, 84318, 86762, 126477, 127374, 130143, 153502, 191061, 230253, 252954, 260286, 382122, 390429, 460506, 690759, 780858, 997763, 1381518, 1995526, 2993289, 5986578, 8979867, 17959734]

約数ペア:

[(1, 17959734), (2, 8979867), (3, 5986578), (6, 2993289), (9, 1995526), (13, 1381518), (18, 997763), (23, 780858), (26, 690759), (39, 460506), (46, 390429), (47, 382122), (69, 260286), (71, 252954), (78, 230253), (94, 191061), (117, 153502), (138, 130143), (141, 127374), (142, 126477), (207, 86762), (213, 84318), (234, 76751), (282, 63687), (299, 60066), (414, 43381), (423, 42458), (426, 42159), (598, 30033), (611, 29394), (639, 28106), (846, 21229), (897, 20022), (923, 19458), (1081, 16614), (1222, 14697), (1278, 14053), (1633, 10998), (1794, 10011), (1833, 9798), (1846, 9729), (2162, 8307), (2691, 6674), (2769, 6486), (3243, 5538), (3266, 5499), (3337, 5382), (3666, 4899)]