18848665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 27527040

約数和(自身を除く): 8678375

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1061, 1615, 3553, 5305, 11671, 17765, 18037, 20159, 58355, 90185, 100795, 198407, 221749, 342703, 992035, 1108745, 1713515, 3769733, 18848665]

約数ペア:

[(1, 18848665), (5, 3769733), (11, 1713515), (17, 1108745), (19, 992035), (55, 342703), (85, 221749), (95, 198407), (187, 100795), (209, 90185), (323, 58355), (935, 20159), (1045, 18037), (1061, 17765), (1615, 11671), (3553, 5305)]