18491478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20906922

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199, 398, 597, 911, 1194, 1822, 2733, 3383, 5466, 6766, 10149, 15487, 20298, 30974, 46461, 92922, 181289, 362578, 543867, 1087734, 3081913, 6163826, 9245739, 18491478]

約数ペア:

[(1, 18491478), (2, 9245739), (3, 6163826), (6, 3081913), (17, 1087734), (34, 543867), (51, 362578), (102, 181289), (199, 92922), (398, 46461), (597, 30974), (911, 20298), (1194, 15487), (1822, 10149), (2733, 6766), (3383, 5466)]