18753441

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 30578688

約数和(自身を除く): 11825247

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 947, 2829, 2841, 6601, 6629, 19803, 19887, 21781, 38827, 65343, 116481, 152467, 271789, 457401, 815367, 893021, 2679063, 6251147, 18753441]

約数ペア:

[(1, 18753441), (3, 6251147), (7, 2679063), (21, 893021), (23, 815367), (41, 457401), (69, 271789), (123, 152467), (161, 116481), (287, 65343), (483, 38827), (861, 21781), (943, 19887), (947, 19803), (2829, 6629), (2841, 6601)]