18423045

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 33808320

約数和(自身を除く): 15385275

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 257, 295, 405, 531, 771, 885, 1215, 1285, 1593, 2313, 2655, 3855, 4779, 6939, 7965, 11565, 14337, 15163, 20817, 23895, 34695, 45489, 62451, 71685, 75815, 104085, 136467, 227445, 312255, 409401, 682335, 1228203, 2047005, 3684609, 6141015, 18423045]

約数ペア:

[(1, 18423045), (3, 6141015), (5, 3684609), (9, 2047005), (15, 1228203), (27, 682335), (45, 409401), (59, 312255), (81, 227445), (135, 136467), (177, 104085), (243, 75815), (257, 71685), (295, 62451), (405, 45489), (531, 34695), (771, 23895), (885, 20817), (1215, 15163), (1285, 14337), (1593, 11565), (2313, 7965), (2655, 6939), (3855, 4779)]