840660018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{8951}}^1$

素因数の和:10390

約数の個数: 32

約数和(自身を含む): 1835661312

約数和(自身を除く): 995001294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1423, 2846, 4269, 8538, 8951, 15653, 17902, 26853, 31306, 46959, 53706, 93918, 98461, 196922, 295383, 590766, 12737273, 25474546, 38211819, 76423638, 140110003, 280220006, 420330009, 840660018]

約数ペア:

[(1, 840660018), (2, 420330009), (3, 280220006), (6, 140110003), (11, 76423638), (22, 38211819), (33, 25474546), (66, 12737273), (1423, 590766), (2846, 295383), (4269, 196922), (8538, 98461), (8951, 93918), (15653, 53706), (17902, 46959), (26853, 31306)]