18032020812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{37517}}^1$

素因数の和:37632

約数の個数: 108

約数和(自身を含む): 49982980320

約数和(自身を除く): 31950959508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 169, 234, 237, 316, 338, 468, 474, 507, 676, 711, 948, 1014, 1027, 1422, 1521, 2028, 2054, 2844, 3042, 3081, 4108, 6084, 6162, 9243, 12324, 13351, 18486, 26702, 36972, 37517, 40053, 53404, 75034, 80106, 112551, 120159, 150068, 160212, 225102, 240318, 337653, 450204, 480636, 487721, 675306, 975442, 1350612, 1463163, 1950884, 2926326, 2963843, 4389489, 5852652, 5927686, 6340373, 8778978, 8891529, 11855372, 12680746, 17557956, 17783058, 19021119, 25361492, 26674587, 35566116, 38042238, 38529959, 53349174, 57063357, 76084476, 77059918, 106698348, 114126714, 115589877, 154119836, 228253428, 231179754, 346769631, 462359508, 500889467, 693539262, 1001778934, 1387078524, 1502668401, 2003557868, 3005336802, 4508005203, 6010673604, 9016010406, 18032020812]

約数ペア:

[(1, 18032020812), (2, 9016010406), (3, 6010673604), (4, 4508005203), (6, 3005336802), (9, 2003557868), (12, 1502668401), (13, 1387078524), (18, 1001778934), (26, 693539262), (36, 500889467), (39, 462359508), (52, 346769631), (78, 231179754), (79, 228253428), (117, 154119836), (156, 115589877), (158, 114126714), (169, 106698348), (234, 77059918), (237, 76084476), (316, 57063357), (338, 53349174), (468, 38529959), (474, 38042238), (507, 35566116), (676, 26674587), (711, 25361492), (948, 19021119), (1014, 17783058), (1027, 17557956), (1422, 12680746), (1521, 11855372), (2028, 8891529), (2054, 8778978), (2844, 6340373), (3042, 5927686), (3081, 5852652), (4108, 4389489), (6084, 2963843), (6162, 2926326), (9243, 1950884), (12324, 1463163), (13351, 1350612), (18486, 975442), (26702, 675306), (36972, 487721), (37517, 480636), (40053, 450204), (53404, 337653), (75034, 240318), (80106, 225102), (112551, 160212), (120159, 150068)]