9998874

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 12644838

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 223, 282, 318, 423, 446, 477, 669, 846, 954, 1338, 2007, 2491, 4014, 4982, 7473, 10481, 11819, 14946, 20962, 22419, 23638, 31443, 35457, 44838, 62886, 70914, 94329, 106371, 188658, 212742, 555493, 1110986, 1666479, 3332958, 4999437, 9998874]

約数ペア:

[(1, 9998874), (2, 4999437), (3, 3332958), (6, 1666479), (9, 1110986), (18, 555493), (47, 212742), (53, 188658), (94, 106371), (106, 94329), (141, 70914), (159, 62886), (223, 44838), (282, 35457), (318, 31443), (423, 23638), (446, 22419), (477, 20962), (669, 14946), (846, 11819), (954, 10481), (1338, 7473), (2007, 4982), (2491, 4014)]