18881598

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 19825602

約数列:

[1, 2, 3, 6, 71, 127, 142, 213, 254, 349, 381, 426, 698, 762, 1047, 2094, 9017, 18034, 24779, 27051, 44323, 49558, 54102, 74337, 88646, 132969, 148674, 265938, 3146933, 6293866, 9440799, 18881598]

約数ペア:

[(1, 18881598), (2, 9440799), (3, 6293866), (6, 3146933), (71, 265938), (127, 148674), (142, 132969), (213, 88646), (254, 74337), (349, 54102), (381, 49558), (426, 44323), (698, 27051), (762, 24779), (1047, 18034), (2094, 9017)]