18039224

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 38966400

約数和(自身を除く): 20927176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2459, 3668, 4918, 7336, 9836, 17213, 19672, 34426, 68852, 137704, 322129, 644258, 1288516, 2254903, 2577032, 4509806, 9019612, 18039224]

約数ペア:

[(1, 18039224), (2, 9019612), (4, 4509806), (7, 2577032), (8, 2254903), (14, 1288516), (28, 644258), (56, 322129), (131, 137704), (262, 68852), (524, 34426), (917, 19672), (1048, 17213), (1834, 9836), (2459, 7336), (3668, 4918)]