18479016

素因数分解:

$2^3\times 3^4\times {\mathrm{28517}}^1$

素因数の和:28535

約数の個数: 40

約数和(自身を含む): 51760170

約数和(自身を除く): 33281154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28517, 57034, 85551, 114068, 171102, 228136, 256653, 342204, 513306, 684408, 769959, 1026612, 1539918, 2053224, 2309877, 3079836, 4619754, 6159672, 9239508, 18479016]

約数ペア:

[(1, 18479016), (2, 9239508), (3, 6159672), (4, 4619754), (6, 3079836), (8, 2309877), (9, 2053224), (12, 1539918), (18, 1026612), (24, 769959), (27, 684408), (36, 513306), (54, 342204), (72, 256653), (81, 228136), (108, 171102), (162, 114068), (216, 85551), (324, 57034), (648, 28517)]