18494568

素因数分解:

$2^3\times 3^4\times {\mathrm{28541}}^1$

素因数の和:28559

約数の個数: 40

約数和(自身を含む): 51803730

約数和(自身を除く): 33309162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28541, 57082, 85623, 114164, 171246, 228328, 256869, 342492, 513738, 684984, 770607, 1027476, 1541214, 2054952, 2311821, 3082428, 4623642, 6164856, 9247284, 18494568]

約数ペア:

[(1, 18494568), (2, 9247284), (3, 6164856), (4, 4623642), (6, 3082428), (8, 2311821), (9, 2054952), (12, 1541214), (18, 1027476), (24, 770607), (27, 684984), (36, 513738), (54, 342492), (72, 256869), (81, 228328), (108, 171246), (162, 114164), (216, 85623), (324, 57082), (648, 28541)]