18675884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 34095600

約数和(自身を除く): 15419716

約数列:

[1, 2, 4, 29, 58, 116, 131, 262, 524, 1229, 2458, 3799, 4916, 7598, 15196, 35641, 71282, 142564, 160999, 321998, 643996, 4668971, 9337942, 18675884]

約数ペア:

[(1, 18675884), (2, 9337942), (4, 4668971), (29, 643996), (58, 321998), (116, 160999), (131, 142564), (262, 71282), (524, 35641), (1229, 15196), (2458, 7598), (3799, 4916)]