17864210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 40303872

約数和(自身を除く): 22439662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 293, 335, 455, 469, 586, 670, 871, 910, 938, 1465, 1742, 2051, 2345, 2930, 3809, 4102, 4355, 4690, 6097, 7618, 8710, 10255, 12194, 19045, 19631, 20510, 26663, 30485, 38090, 39262, 53326, 60970, 98155, 133315, 137417, 196310, 255203, 266630, 274834, 510406, 687085, 1276015, 1374170, 1786421, 2552030, 3572842, 8932105, 17864210]

約数ペア:

[(1, 17864210), (2, 8932105), (5, 3572842), (7, 2552030), (10, 1786421), (13, 1374170), (14, 1276015), (26, 687085), (35, 510406), (65, 274834), (67, 266630), (70, 255203), (91, 196310), (130, 137417), (134, 133315), (182, 98155), (293, 60970), (335, 53326), (455, 39262), (469, 38090), (586, 30485), (670, 26663), (871, 20510), (910, 19631), (938, 19045), (1465, 12194), (1742, 10255), (2051, 8710), (2345, 7618), (2930, 6097), (3809, 4690), (4102, 4355)]