17924465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 24706080

約数和(自身を除く): 6781615

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 257, 377, 481, 1073, 1285, 1885, 2405, 3341, 5365, 7453, 9509, 13949, 16705, 37265, 47545, 69745, 96889, 123617, 275761, 484445, 618085, 1378805, 3584893, 17924465]

約数ペア:

[(1, 17924465), (5, 3584893), (13, 1378805), (29, 618085), (37, 484445), (65, 275761), (145, 123617), (185, 96889), (257, 69745), (377, 47545), (481, 37265), (1073, 16705), (1285, 13949), (1885, 9509), (2405, 7453), (3341, 5365)]