18054848

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 41355264

約数和(自身を除く): 23300416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 211, 224, 382, 422, 448, 764, 844, 1337, 1477, 1528, 1688, 2674, 2954, 3056, 3376, 5348, 5908, 6112, 6752, 10696, 11816, 12224, 13504, 21392, 23632, 40301, 42784, 47264, 80602, 85568, 94528, 161204, 282107, 322408, 564214, 644816, 1128428, 1289632, 2256856, 2579264, 4513712, 9027424, 18054848]

約数ペア:

[(1, 18054848), (2, 9027424), (4, 4513712), (7, 2579264), (8, 2256856), (14, 1289632), (16, 1128428), (28, 644816), (32, 564214), (56, 322408), (64, 282107), (112, 161204), (191, 94528), (211, 85568), (224, 80602), (382, 47264), (422, 42784), (448, 40301), (764, 23632), (844, 21392), (1337, 13504), (1477, 12224), (1528, 11816), (1688, 10696), (2674, 6752), (2954, 6112), (3056, 5908), (3376, 5348)]