18145610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 39128832

約数和(自身を除く): 20983222

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 67, 70, 73, 106, 134, 146, 265, 335, 365, 371, 469, 511, 530, 670, 730, 742, 938, 1022, 1855, 2345, 2555, 3551, 3710, 3869, 4690, 4891, 5110, 7102, 7738, 9782, 17755, 19345, 24455, 24857, 27083, 34237, 35510, 38690, 48910, 49714, 54166, 68474, 124285, 135415, 171185, 248570, 259223, 270830, 342370, 518446, 1296115, 1814561, 2592230, 3629122, 9072805, 18145610]

約数ペア:

[(1, 18145610), (2, 9072805), (5, 3629122), (7, 2592230), (10, 1814561), (14, 1296115), (35, 518446), (53, 342370), (67, 270830), (70, 259223), (73, 248570), (106, 171185), (134, 135415), (146, 124285), (265, 68474), (335, 54166), (365, 49714), (371, 48910), (469, 38690), (511, 35510), (530, 34237), (670, 27083), (730, 24857), (742, 24455), (938, 19345), (1022, 17755), (1855, 9782), (2345, 7738), (2555, 7102), (3551, 5110), (3710, 4891), (3869, 4690)]