18376839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6829}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 29833440

約数和(自身を除く): 11456601

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6829, 20487, 61461, 88777, 157067, 266331, 471201, 798993, 1413603, 2041871, 6125613, 18376839]

約数ペア:

[(1, 18376839), (3, 6125613), (9, 2041871), (13, 1413603), (23, 798993), (39, 471201), (69, 266331), (117, 157067), (207, 88777), (299, 61461), (897, 20487), (2691, 6829)]