18849726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 48936960

約数和(自身を除く): 30087234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1061, 1269, 1974, 2122, 2538, 2961, 3183, 5922, 6366, 7427, 8883, 9549, 14854, 17766, 19098, 22281, 28647, 44562, 49867, 57294, 66843, 99734, 133686, 149601, 200529, 299202, 349069, 401058, 448803, 698138, 897606, 1047207, 1346409, 2094414, 2692818, 3141621, 6283242, 9424863, 18849726]

約数ペア:

[(1, 18849726), (2, 9424863), (3, 6283242), (6, 3141621), (7, 2692818), (9, 2094414), (14, 1346409), (18, 1047207), (21, 897606), (27, 698138), (42, 448803), (47, 401058), (54, 349069), (63, 299202), (94, 200529), (126, 149601), (141, 133686), (189, 99734), (282, 66843), (329, 57294), (378, 49867), (423, 44562), (658, 28647), (846, 22281), (987, 19098), (1061, 17766), (1269, 14854), (1974, 9549), (2122, 8883), (2538, 7427), (2961, 6366), (3183, 5922)]