18432882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 44193240

約数和(自身を除く): 25760358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2129, 2886, 4258, 4329, 6387, 8658, 12774, 19161, 27677, 38322, 55354, 78773, 83031, 157546, 166062, 236319, 249093, 472638, 498186, 708957, 1024049, 1417914, 2048098, 3072147, 6144294, 9216441, 18432882]

約数ペア:

[(1, 18432882), (2, 9216441), (3, 6144294), (6, 3072147), (9, 2048098), (13, 1417914), (18, 1024049), (26, 708957), (37, 498186), (39, 472638), (74, 249093), (78, 236319), (111, 166062), (117, 157546), (222, 83031), (234, 78773), (333, 55354), (481, 38322), (666, 27677), (962, 19161), (1443, 12774), (2129, 8658), (2886, 6387), (4258, 4329)]