18696314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 35333760

約数和(自身を除く): 16637446

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2389, 3913, 4778, 7826, 16723, 31057, 33446, 62114, 102727, 205454, 217399, 434798, 719089, 1335451, 1438178, 2670902, 9348157, 18696314]

約数ペア:

[(1, 18696314), (2, 9348157), (7, 2670902), (13, 1438178), (14, 1335451), (26, 719089), (43, 434798), (86, 217399), (91, 205454), (182, 102727), (301, 62114), (559, 33446), (602, 31057), (1118, 16723), (2389, 7826), (3913, 4778)]