18742974

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 38291616

約数和(自身を除く): 19548642

約数列:

[1, 2, 3, 6, 101, 157, 197, 202, 303, 314, 394, 471, 591, 606, 942, 1182, 15857, 19897, 30929, 31714, 39794, 47571, 59691, 61858, 92787, 95142, 119382, 185574, 3123829, 6247658, 9371487, 18742974]

約数ペア:

[(1, 18742974), (2, 9371487), (3, 6247658), (6, 3123829), (101, 185574), (157, 119382), (197, 95142), (202, 92787), (303, 61858), (314, 59691), (394, 47571), (471, 39794), (591, 31714), (606, 30929), (942, 19897), (1182, 15857)]