17879988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 35342412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 659, 714, 798, 969, 1292, 1318, 1428, 1596, 1938, 1977, 2261, 2636, 3876, 3954, 4522, 4613, 6783, 7908, 9044, 9226, 11203, 12521, 13566, 13839, 18452, 22406, 25042, 27132, 27678, 33609, 37563, 44812, 50084, 55356, 67218, 75126, 78421, 87647, 134436, 150252, 156842, 175294, 212857, 235263, 262941, 313684, 350588, 425714, 470526, 525882, 638571, 851428, 941052, 1051764, 1277142, 1489999, 2554284, 2979998, 4469997, 5959996, 8939994, 17879988]

約数ペア:

[(1, 17879988), (2, 8939994), (3, 5959996), (4, 4469997), (6, 2979998), (7, 2554284), (12, 1489999), (14, 1277142), (17, 1051764), (19, 941052), (21, 851428), (28, 638571), (34, 525882), (38, 470526), (42, 425714), (51, 350588), (57, 313684), (68, 262941), (76, 235263), (84, 212857), (102, 175294), (114, 156842), (119, 150252), (133, 134436), (204, 87647), (228, 78421), (238, 75126), (266, 67218), (323, 55356), (357, 50084), (399, 44812), (476, 37563), (532, 33609), (646, 27678), (659, 27132), (714, 25042), (798, 22406), (969, 18452), (1292, 13839), (1318, 13566), (1428, 12521), (1596, 11203), (1938, 9226), (1977, 9044), (2261, 7908), (2636, 6783), (3876, 4613), (3954, 4522)]