18649358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 35245056

約数和(自身を除く): 16595698

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2383, 3913, 4766, 7826, 16681, 30979, 33362, 61958, 102469, 204938, 216853, 433706, 717283, 1332097, 1434566, 2664194, 9324679, 18649358]

約数ペア:

[(1, 18649358), (2, 9324679), (7, 2664194), (13, 1434566), (14, 1332097), (26, 717283), (43, 433706), (86, 216853), (91, 204938), (182, 102469), (301, 61958), (559, 33362), (602, 30979), (1118, 16681), (2383, 7826), (3913, 4766)]