18851960568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2387533}}^1$

素因数の和:2387596

約数の個数: 64

約数和(自身を含む): 55008783360

約数和(自身を除く): 36156822792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 2387533, 4775066, 7162599, 9550132, 14325198, 16712731, 19100264, 28650396, 33425462, 50138193, 57300792, 66850924, 100276386, 112214051, 133701848, 200552772, 224428102, 336642153, 401105544, 448856204, 673284306, 785498357, 897712408, 1346568612, 1570996714, 2356495071, 2693137224, 3141993428, 4712990142, 6283986856, 9425980284, 18851960568]

約数ペア:

[(1, 18851960568), (2, 9425980284), (3, 6283986856), (4, 4712990142), (6, 3141993428), (7, 2693137224), (8, 2356495071), (12, 1570996714), (14, 1346568612), (21, 897712408), (24, 785498357), (28, 673284306), (42, 448856204), (47, 401105544), (56, 336642153), (84, 224428102), (94, 200552772), (141, 133701848), (168, 112214051), (188, 100276386), (282, 66850924), (329, 57300792), (376, 50138193), (564, 33425462), (658, 28650396), (987, 19100264), (1128, 16712731), (1316, 14325198), (1974, 9550132), (2632, 7162599), (3948, 4775066), (7896, 2387533)]