18790240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 34674080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 883, 1064, 1120, 1330, 1520, 1766, 2128, 2660, 3040, 3532, 4256, 4415, 5320, 6181, 7064, 8830, 10640, 12362, 14128, 16777, 17660, 21280, 24724, 28256, 30905, 33554, 35320, 49448, 61810, 67108, 70640, 83885, 98896, 117439, 123620, 134216, 141280, 167770, 197792, 234878, 247240, 268432, 335540, 469756, 494480, 536864, 587195, 671080, 939512, 988960, 1174390, 1342160, 1879024, 2348780, 2684320, 3758048, 4697560, 9395120, 18790240]

約数ペア:

[(1, 18790240), (2, 9395120), (4, 4697560), (5, 3758048), (7, 2684320), (8, 2348780), (10, 1879024), (14, 1342160), (16, 1174390), (19, 988960), (20, 939512), (28, 671080), (32, 587195), (35, 536864), (38, 494480), (40, 469756), (56, 335540), (70, 268432), (76, 247240), (80, 234878), (95, 197792), (112, 167770), (133, 141280), (140, 134216), (152, 123620), (160, 117439), (190, 98896), (224, 83885), (266, 70640), (280, 67108), (304, 61810), (380, 49448), (532, 35320), (560, 33554), (608, 30905), (665, 28256), (760, 24724), (883, 21280), (1064, 17660), (1120, 16777), (1330, 14128), (1520, 12362), (1766, 10640), (2128, 8830), (2660, 7064), (3040, 6181), (3532, 5320), (4256, 4415)]