18244902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 41636160

約数和(自身を除く): 23391258

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 947, 1014, 1482, 1894, 2841, 3211, 5682, 6422, 9633, 12311, 17993, 19266, 24622, 35986, 36933, 53979, 73866, 107958, 160043, 233909, 320086, 467818, 480129, 701727, 960258, 1403454, 3040817, 6081634, 9122451, 18244902]

約数ペア:

[(1, 18244902), (2, 9122451), (3, 6081634), (6, 3040817), (13, 1403454), (19, 960258), (26, 701727), (38, 480129), (39, 467818), (57, 320086), (78, 233909), (114, 160043), (169, 107958), (247, 73866), (338, 53979), (494, 36933), (507, 35986), (741, 24622), (947, 19266), (1014, 17993), (1482, 12311), (1894, 9633), (2841, 6422), (3211, 5682)]