18882708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9311}}^1$

素因数の和:9344

約数の個数: 36

約数和(自身を含む): 47714688

約数和(自身を除く): 28831980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9311, 18622, 27933, 37244, 55866, 111732, 121043, 242086, 363129, 484172, 726258, 1452516, 1573559, 3147118, 4720677, 6294236, 9441354, 18882708]

約数ペア:

[(1, 18882708), (2, 9441354), (3, 6294236), (4, 4720677), (6, 3147118), (12, 1573559), (13, 1452516), (26, 726258), (39, 484172), (52, 363129), (78, 242086), (156, 121043), (169, 111732), (338, 55866), (507, 37244), (676, 27933), (1014, 18622), (2028, 9311)]