18584696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 37996560

約数和(自身を除く): 19411864

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2153, 2158, 4306, 4316, 8612, 8632, 17224, 27989, 55978, 111956, 178699, 223912, 357398, 714796, 1429592, 2323087, 4646174, 9292348, 18584696]

約数ペア:

[(1, 18584696), (2, 9292348), (4, 4646174), (8, 2323087), (13, 1429592), (26, 714796), (52, 357398), (83, 223912), (104, 178699), (166, 111956), (332, 55978), (664, 27989), (1079, 17224), (2153, 8632), (2158, 8612), (4306, 4316)]