31218018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 71624736

約数和(自身を除く): 40406718

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 1811, 2873, 3622, 5433, 5746, 8619, 10866, 17238, 23543, 30787, 47086, 61574, 70629, 92361, 141258, 184722, 306059, 400231, 612118, 800462, 918177, 1200693, 1836354, 2401386, 5203003, 10406006, 15609009, 31218018]

約数ペア:

[(1, 31218018), (2, 15609009), (3, 10406006), (6, 5203003), (13, 2401386), (17, 1836354), (26, 1200693), (34, 918177), (39, 800462), (51, 612118), (78, 400231), (102, 306059), (169, 184722), (221, 141258), (338, 92361), (442, 70629), (507, 61574), (663, 47086), (1014, 30787), (1326, 23543), (1811, 17238), (2873, 10866), (3622, 8619), (5433, 5746)]