18704901672

素因数分解:

$2^3\times 3^5\times {\mathrm{9621863}}^1$

素因数の和:9621884

約数の個数: 48

約数和(自身を含む): 52535377440

約数和(自身を除く): 33830475768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9621863, 19243726, 28865589, 38487452, 57731178, 76974904, 86596767, 115462356, 173193534, 230924712, 259790301, 346387068, 519580602, 692774136, 779370903, 1039161204, 1558741806, 2078322408, 2338112709, 3117483612, 4676225418, 6234967224, 9352450836, 18704901672]

約数ペア:

[(1, 18704901672), (2, 9352450836), (3, 6234967224), (4, 4676225418), (6, 3117483612), (8, 2338112709), (9, 2078322408), (12, 1558741806), (18, 1039161204), (24, 779370903), (27, 692774136), (36, 519580602), (54, 346387068), (72, 259790301), (81, 230924712), (108, 173193534), (162, 115462356), (216, 86596767), (243, 76974904), (324, 57731178), (486, 38487452), (648, 28865589), (972, 19243726), (1944, 9621863)]