18570728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 38171520

約数和(自身を除く): 19600792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 751, 1124, 1502, 2248, 3004, 3091, 6008, 6182, 8261, 12364, 16522, 24728, 33044, 66088, 211031, 422062, 844124, 1688248, 2321341, 4642682, 9285364, 18570728]

約数ペア:

[(1, 18570728), (2, 9285364), (4, 4642682), (8, 2321341), (11, 1688248), (22, 844124), (44, 422062), (88, 211031), (281, 66088), (562, 33044), (751, 24728), (1124, 16522), (1502, 12364), (2248, 8261), (3004, 6182), (3091, 6008)]