18963308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 22620052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 883, 1534, 1652, 1766, 3068, 3532, 5369, 6181, 10738, 11479, 12362, 21476, 22958, 24724, 45916, 52097, 80353, 104194, 160706, 208388, 321412, 364679, 677261, 729358, 1354522, 1458716, 2709044, 4740827, 9481654, 18963308]

約数ペア:

[(1, 18963308), (2, 9481654), (4, 4740827), (7, 2709044), (13, 1458716), (14, 1354522), (26, 729358), (28, 677261), (52, 364679), (59, 321412), (91, 208388), (118, 160706), (182, 104194), (236, 80353), (364, 52097), (413, 45916), (767, 24724), (826, 22958), (883, 21476), (1534, 12362), (1652, 11479), (1766, 10738), (3068, 6181), (3532, 5369)]