18165528

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 49542480

約数和(自身を除く): 31376952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1607, 1884, 2826, 3214, 3768, 4821, 5652, 6428, 9642, 11304, 12856, 14463, 19284, 28926, 38568, 57852, 115704, 252299, 504598, 756897, 1009196, 1513794, 2018392, 2270691, 3027588, 4541382, 6055176, 9082764, 18165528]

約数ペア:

[(1, 18165528), (2, 9082764), (3, 6055176), (4, 4541382), (6, 3027588), (8, 2270691), (9, 2018392), (12, 1513794), (18, 1009196), (24, 756897), (36, 504598), (72, 252299), (157, 115704), (314, 57852), (471, 38568), (628, 28926), (942, 19284), (1256, 14463), (1413, 12856), (1607, 11304), (1884, 9642), (2826, 6428), (3214, 5652), (3768, 4821)]