2018490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 4928256

約数和(自身を除く): 2909766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1103, 1830, 2206, 3309, 5515, 6618, 11030, 16545, 33090, 67283, 134566, 201849, 336415, 403698, 672830, 1009245, 2018490]

約数ペア:

[(1, 2018490), (2, 1009245), (3, 672830), (5, 403698), (6, 336415), (10, 201849), (15, 134566), (30, 67283), (61, 33090), (122, 16545), (183, 11030), (305, 6618), (366, 5515), (610, 3309), (915, 2206), (1103, 1830)]