18619956

素因数分解:

$2^2\times 3^4\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 49244580

約数和(自身を除く): 30624624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 303, 324, 404, 569, 606, 909, 1138, 1212, 1707, 1818, 2276, 2727, 3414, 3636, 5121, 5454, 6828, 8181, 10242, 10908, 15363, 16362, 20484, 30726, 32724, 46089, 57469, 61452, 92178, 114938, 172407, 184356, 229876, 344814, 517221, 689628, 1034442, 1551663, 2068884, 3103326, 4654989, 6206652, 9309978, 18619956]

約数ペア:

[(1, 18619956), (2, 9309978), (3, 6206652), (4, 4654989), (6, 3103326), (9, 2068884), (12, 1551663), (18, 1034442), (27, 689628), (36, 517221), (54, 344814), (81, 229876), (101, 184356), (108, 172407), (162, 114938), (202, 92178), (303, 61452), (324, 57469), (404, 46089), (569, 32724), (606, 30726), (909, 20484), (1138, 16362), (1212, 15363), (1707, 10908), (1818, 10242), (2276, 8181), (2727, 6828), (3414, 5454), (3636, 5121)]