18556824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 35955816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5407, 10814, 16221, 21628, 32442, 43256, 59477, 64884, 70291, 118954, 129768, 140582, 178431, 210873, 237908, 281164, 356862, 421746, 475816, 562328, 713724, 773201, 843492, 1427448, 1546402, 1686984, 2319603, 3092804, 4639206, 6185608, 9278412, 18556824]

約数ペア:

[(1, 18556824), (2, 9278412), (3, 6185608), (4, 4639206), (6, 3092804), (8, 2319603), (11, 1686984), (12, 1546402), (13, 1427448), (22, 843492), (24, 773201), (26, 713724), (33, 562328), (39, 475816), (44, 421746), (52, 356862), (66, 281164), (78, 237908), (88, 210873), (104, 178431), (132, 140582), (143, 129768), (156, 118954), (264, 70291), (286, 64884), (312, 59477), (429, 43256), (572, 32442), (858, 21628), (1144, 16221), (1716, 10814), (3432, 5407)]