2018953515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{9623}}^1$

素因数の和:9899

約数の個数: 32

約数和(自身を含む): 3292793856

約数和(自身を除く): 1273840341

約数列:

[1, 3, 5, 15, 71, 197, 213, 355, 591, 985, 1065, 2955, 9623, 13987, 28869, 41961, 48115, 69935, 144345, 209805, 683233, 1895731, 2049699, 3416165, 5687193, 9478655, 10248495, 28435965, 134596901, 403790703, 672984505, 2018953515]

約数ペア:

[(1, 2018953515), (3, 672984505), (5, 403790703), (15, 134596901), (71, 28435965), (197, 10248495), (213, 9478655), (355, 5687193), (591, 3416165), (985, 2049699), (1065, 1895731), (2955, 683233), (9623, 209805), (13987, 144345), (28869, 69935), (41961, 48115)]