18279768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 50450400

約数和(自身を除く): 32170632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1429, 1599, 2132, 2858, 3198, 4264, 4287, 5716, 6396, 8574, 11432, 12792, 17148, 18577, 34296, 37154, 55731, 58589, 74308, 111462, 117178, 148616, 175767, 222924, 234356, 351534, 445848, 468712, 703068, 761657, 1406136, 1523314, 2284971, 3046628, 4569942, 6093256, 9139884, 18279768]

約数ペア:

[(1, 18279768), (2, 9139884), (3, 6093256), (4, 4569942), (6, 3046628), (8, 2284971), (12, 1523314), (13, 1406136), (24, 761657), (26, 703068), (39, 468712), (41, 445848), (52, 351534), (78, 234356), (82, 222924), (104, 175767), (123, 148616), (156, 117178), (164, 111462), (246, 74308), (312, 58589), (328, 55731), (492, 37154), (533, 34296), (984, 18577), (1066, 17148), (1429, 12792), (1599, 11432), (2132, 8574), (2858, 6396), (3198, 5716), (4264, 4287)]