18646316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 35284704

約数和(自身を除く): 16638388

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1153, 1244, 2306, 4043, 4612, 8086, 14989, 16172, 29978, 59956, 358583, 717166, 1434332, 4661579, 9323158, 18646316]

約数ペア:

[(1, 18646316), (2, 9323158), (4, 4661579), (13, 1434332), (26, 717166), (52, 358583), (311, 59956), (622, 29978), (1153, 16172), (1244, 14989), (2306, 8086), (4043, 4612)]