1998054

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 4487040

約数和(自身を除く): 2488986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 227, 326, 454, 489, 681, 978, 1362, 1467, 2043, 2934, 4086, 4401, 6129, 8802, 12258, 37001, 74002, 111003, 222006, 333009, 666018, 999027, 1998054]

約数ペア:

[(1, 1998054), (2, 999027), (3, 666018), (6, 333009), (9, 222006), (18, 111003), (27, 74002), (54, 37001), (163, 12258), (227, 8802), (326, 6129), (454, 4401), (489, 4086), (681, 2934), (978, 2043), (1362, 1467)]