18518514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 42510336

約数和(自身を除く): 23991822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1627, 1897, 3254, 3794, 4881, 5691, 9762, 11382, 11389, 22778, 34167, 68334, 440917, 881834, 1322751, 2645502, 3086419, 6172838, 9259257, 18518514]

約数ペア:

[(1, 18518514), (2, 9259257), (3, 6172838), (6, 3086419), (7, 2645502), (14, 1322751), (21, 881834), (42, 440917), (271, 68334), (542, 34167), (813, 22778), (1626, 11389), (1627, 11382), (1897, 9762), (3254, 5691), (3794, 4881)]