18573856

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 42081984

約数和(自身を除く): 23508128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 293, 566, 586, 1132, 1172, 1981, 2051, 2264, 2344, 3962, 4102, 4528, 4688, 7924, 8204, 9056, 9376, 15848, 16408, 31696, 32816, 63392, 65632, 82919, 165838, 331676, 580433, 663352, 1160866, 1326704, 2321732, 2653408, 4643464, 9286928, 18573856]

約数ペア:

[(1, 18573856), (2, 9286928), (4, 4643464), (7, 2653408), (8, 2321732), (14, 1326704), (16, 1160866), (28, 663352), (32, 580433), (56, 331676), (112, 165838), (224, 82919), (283, 65632), (293, 63392), (566, 32816), (586, 31696), (1132, 16408), (1172, 15848), (1981, 9376), (2051, 9056), (2264, 8204), (2344, 7924), (3962, 4688), (4102, 4528)]