18253774

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 18034226

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 59, 77, 82, 98, 118, 154, 287, 343, 413, 451, 539, 574, 649, 686, 826, 902, 1078, 1298, 2009, 2419, 2891, 3157, 3773, 4018, 4543, 4838, 5782, 6314, 7546, 9086, 14063, 16933, 20237, 22099, 26609, 28126, 31801, 33866, 40474, 44198, 53218, 63602, 118531, 154693, 186263, 222607, 237062, 309386, 372526, 445214, 829717, 1303841, 1659434, 2607682, 9126887, 18253774]

約数ペア:

[(1, 18253774), (2, 9126887), (7, 2607682), (11, 1659434), (14, 1303841), (22, 829717), (41, 445214), (49, 372526), (59, 309386), (77, 237062), (82, 222607), (98, 186263), (118, 154693), (154, 118531), (287, 63602), (343, 53218), (413, 44198), (451, 40474), (539, 33866), (574, 31801), (649, 28126), (686, 26609), (826, 22099), (902, 20237), (1078, 16933), (1298, 14063), (2009, 9086), (2419, 7546), (2891, 6314), (3157, 5782), (3773, 4838), (4018, 4543)]