18291212070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{335557}}^1$

素因数の和:335669

約数の個数: 64

約数和(自身を含む): 46387537920

約数和(自身を除く): 28096325850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1817, 2370, 3634, 5451, 9085, 10902, 18170, 27255, 54510, 335557, 671114, 1006671, 1677785, 2013342, 3355570, 5033355, 7717811, 10066710, 15435622, 23153433, 26509003, 38589055, 46306866, 53018006, 77178110, 79527009, 115767165, 132545015, 159054018, 231534330, 265090030, 397635045, 609707069, 795270090, 1219414138, 1829121207, 3048535345, 3658242414, 6097070690, 9145606035, 18291212070]

約数ペア:

[(1, 18291212070), (2, 9145606035), (3, 6097070690), (5, 3658242414), (6, 3048535345), (10, 1829121207), (15, 1219414138), (23, 795270090), (30, 609707069), (46, 397635045), (69, 265090030), (79, 231534330), (115, 159054018), (138, 132545015), (158, 115767165), (230, 79527009), (237, 77178110), (345, 53018006), (395, 46306866), (474, 38589055), (690, 26509003), (790, 23153433), (1185, 15435622), (1817, 10066710), (2370, 7717811), (3634, 5033355), (5451, 3355570), (9085, 2013342), (10902, 1677785), (18170, 1006671), (27255, 671114), (54510, 335557)]