2018047890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{10259}}^1$

素因数の和:10431

約数の個数: 64

約数和(自身を含む): 4964198400

約数和(自身を除く): 2946150510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 83, 158, 166, 237, 249, 395, 415, 474, 498, 790, 830, 1185, 1245, 2370, 2490, 6557, 10259, 13114, 19671, 20518, 30777, 32785, 39342, 51295, 61554, 65570, 98355, 102590, 153885, 196710, 307770, 810461, 851497, 1620922, 1702994, 2431383, 2554491, 4052305, 4257485, 4862766, 5108982, 8104610, 8514970, 12156915, 12772455, 24313830, 25544910, 67268263, 134536526, 201804789, 336341315, 403609578, 672682630, 1009023945, 2018047890]

約数ペア:

[(1, 2018047890), (2, 1009023945), (3, 672682630), (5, 403609578), (6, 336341315), (10, 201804789), (15, 134536526), (30, 67268263), (79, 25544910), (83, 24313830), (158, 12772455), (166, 12156915), (237, 8514970), (249, 8104610), (395, 5108982), (415, 4862766), (474, 4257485), (498, 4052305), (790, 2554491), (830, 2431383), (1185, 1702994), (1245, 1620922), (2370, 851497), (2490, 810461), (6557, 307770), (10259, 196710), (13114, 153885), (19671, 102590), (20518, 98355), (30777, 65570), (32785, 61554), (39342, 51295)]