18243654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 43213296

約数和(自身を除く): 24969642

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 1933, 3146, 3866, 4719, 5799, 9438, 11598, 21263, 25129, 42526, 50258, 63789, 75387, 127578, 150774, 233893, 276419, 467786, 552838, 701679, 829257, 1403358, 1658514, 3040609, 6081218, 9121827, 18243654]

約数ペア:

[(1, 18243654), (2, 9121827), (3, 6081218), (6, 3040609), (11, 1658514), (13, 1403358), (22, 829257), (26, 701679), (33, 552838), (39, 467786), (66, 276419), (78, 233893), (121, 150774), (143, 127578), (242, 75387), (286, 63789), (363, 50258), (429, 42526), (726, 25129), (858, 21263), (1573, 11598), (1933, 9438), (3146, 5799), (3866, 4719)]