18875360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 34830880

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, 887, 1064, 1120, 1330, 1520, 1774, 2128, 2660, 3040, 3548, 4256, 4435, 5320, 6209, 7096, 8870, 10640, 12418, 14192, 16853, 17740, 21280, 24836, 28384, 31045, 33706, 35480, 49672, 62090, 67412, 70960, 84265, 99344, 117971, 124180, 134824, 141920, 168530, 198688, 235942, 248360, 269648, 337060, 471884, 496720, 539296, 589855, 674120, 943768, 993440, 1179710, 1348240, 1887536, 2359420, 2696480, 3775072, 4718840, 9437680, 18875360]

約数ペア:

[(1, 18875360), (2, 9437680), (4, 4718840), (5, 3775072), (7, 2696480), (8, 2359420), (10, 1887536), (14, 1348240), (16, 1179710), (19, 993440), (20, 943768), (28, 674120), (32, 589855), (35, 539296), (38, 496720), (40, 471884), (56, 337060), (70, 269648), (76, 248360), (80, 235942), (95, 198688), (112, 168530), (133, 141920), (140, 134824), (152, 124180), (160, 117971), (190, 99344), (224, 84265), (266, 70960), (280, 67412), (304, 62090), (380, 49672), (532, 35480), (560, 33706), (608, 31045), (665, 28384), (760, 24836), (887, 21280), (1064, 17740), (1120, 16853), (1330, 14192), (1520, 12418), (1774, 10640), (2128, 8870), (2660, 7096), (3040, 6209), (3548, 5320), (4256, 4435)]