18744033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 31767552

約数和(自身を除く): 13023519

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1531, 1749, 4081, 4593, 10717, 12243, 16841, 32151, 50523, 81143, 117887, 243429, 353661, 568001, 892573, 1704003, 2677719, 6248011, 18744033]

約数ペア:

[(1, 18744033), (3, 6248011), (7, 2677719), (11, 1704003), (21, 892573), (33, 568001), (53, 353661), (77, 243429), (159, 117887), (231, 81143), (371, 50523), (583, 32151), (1113, 16841), (1531, 12243), (1749, 10717), (4081, 4593)]