17676972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 47969376

約数和(自身を除く): 30292404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 577, 666, 828, 851, 1154, 1332, 1702, 1731, 2308, 2553, 3404, 3462, 5106, 5193, 6924, 7659, 10212, 10386, 13271, 15318, 20772, 21349, 26542, 30636, 39813, 42698, 53084, 64047, 79626, 85396, 119439, 128094, 159252, 192141, 238878, 256188, 384282, 477756, 491027, 768564, 982054, 1473081, 1964108, 2946162, 4419243, 5892324, 8838486, 17676972]

約数ペア:

[(1, 17676972), (2, 8838486), (3, 5892324), (4, 4419243), (6, 2946162), (9, 1964108), (12, 1473081), (18, 982054), (23, 768564), (36, 491027), (37, 477756), (46, 384282), (69, 256188), (74, 238878), (92, 192141), (111, 159252), (138, 128094), (148, 119439), (207, 85396), (222, 79626), (276, 64047), (333, 53084), (414, 42698), (444, 39813), (577, 30636), (666, 26542), (828, 21349), (851, 20772), (1154, 15318), (1332, 13271), (1702, 10386), (1731, 10212), (2308, 7659), (2553, 6924), (3404, 5193), (3462, 5106)]