18936666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16699}}^1$

素因数の和:16720

約数の個数: 40

約数和(自身を含む): 48496800

約数和(自身を除く): 29560134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16699, 33398, 50097, 100194, 116893, 150291, 233786, 300582, 350679, 450873, 701358, 901746, 1052037, 1352619, 2104074, 2705238, 3156111, 6312222, 9468333, 18936666]

約数ペア:

[(1, 18936666), (2, 9468333), (3, 6312222), (6, 3156111), (7, 2705238), (9, 2104074), (14, 1352619), (18, 1052037), (21, 901746), (27, 701358), (42, 450873), (54, 350679), (63, 300582), (81, 233786), (126, 150291), (162, 116893), (189, 100194), (378, 50097), (567, 33398), (1134, 16699)]