18151938

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16028

約数の個数: 40

約数和(自身を含む): 46487232

約数和(自身を除く): 28335294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16007, 32014, 48021, 96042, 112049, 144063, 224098, 288126, 336147, 432189, 672294, 864378, 1008441, 1296567, 2016882, 2593134, 3025323, 6050646, 9075969, 18151938]

約数ペア:

[(1, 18151938), (2, 9075969), (3, 6050646), (6, 3025323), (7, 2593134), (9, 2016882), (14, 1296567), (18, 1008441), (21, 864378), (27, 672294), (42, 432189), (54, 336147), (63, 288126), (81, 224098), (126, 144063), (162, 112049), (189, 96042), (378, 48021), (567, 32014), (1134, 16007)]