18376960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 51380028

約数和(自身を除く): 33003068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 293, 320, 392, 448, 490, 560, 586, 640, 784, 896, 980, 1120, 1172, 1280, 1465, 1568, 1792, 1960, 2051, 2240, 2344, 2930, 3136, 3920, 4102, 4480, 4688, 5860, 6272, 7840, 8204, 8960, 9376, 10255, 11720, 12544, 14357, 15680, 16408, 18752, 20510, 23440, 28714, 31360, 32816, 37504, 41020, 46880, 57428, 62720, 65632, 71785, 75008, 82040, 93760, 114856, 131264, 143570, 164080, 187520, 229712, 262528, 287140, 328160, 375040, 459424, 525056, 574280, 656320, 918848, 1148560, 1312640, 1837696, 2297120, 2625280, 3675392, 4594240, 9188480, 18376960]

約数ペア:

[(1, 18376960), (2, 9188480), (4, 4594240), (5, 3675392), (7, 2625280), (8, 2297120), (10, 1837696), (14, 1312640), (16, 1148560), (20, 918848), (28, 656320), (32, 574280), (35, 525056), (40, 459424), (49, 375040), (56, 328160), (64, 287140), (70, 262528), (80, 229712), (98, 187520), (112, 164080), (128, 143570), (140, 131264), (160, 114856), (196, 93760), (224, 82040), (245, 75008), (256, 71785), (280, 65632), (293, 62720), (320, 57428), (392, 46880), (448, 41020), (490, 37504), (560, 32816), (586, 31360), (640, 28714), (784, 23440), (896, 20510), (980, 18752), (1120, 16408), (1172, 15680), (1280, 14357), (1465, 12544), (1568, 11720), (1792, 10255), (1960, 9376), (2051, 8960), (2240, 8204), (2344, 7840), (2930, 6272), (3136, 5860), (3920, 4688), (4102, 4480)]