18020856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 52289280

約数和(自身を除く): 34268424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1601, 1608, 1876, 2814, 3202, 3752, 4803, 5628, 6404, 9606, 11207, 11256, 12808, 19212, 22414, 33621, 38424, 44828, 67242, 89656, 107267, 134484, 214534, 268968, 321801, 429068, 643602, 750869, 858136, 1287204, 1501738, 2252607, 2574408, 3003476, 4505214, 6006952, 9010428, 18020856]

約数ペア:

[(1, 18020856), (2, 9010428), (3, 6006952), (4, 4505214), (6, 3003476), (7, 2574408), (8, 2252607), (12, 1501738), (14, 1287204), (21, 858136), (24, 750869), (28, 643602), (42, 429068), (56, 321801), (67, 268968), (84, 214534), (134, 134484), (168, 107267), (201, 89656), (268, 67242), (402, 44828), (469, 38424), (536, 33621), (804, 22414), (938, 19212), (1407, 12808), (1601, 11256), (1608, 11207), (1876, 9606), (2814, 6404), (3202, 5628), (3752, 4803)]