1918987524

素因数分解:

$2^2\times 3^8\times {\mathrm{73121}}^1$

素因数の和:73149

約数の個数: 54

約数和(自身を含む): 5037155214

約数和(自身を除く): 3118167690

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 6561, 8748, 13122, 26244, 73121, 146242, 219363, 292484, 438726, 658089, 877452, 1316178, 1974267, 2632356, 3948534, 5922801, 7897068, 11845602, 17768403, 23691204, 35536806, 53305209, 71073612, 106610418, 159915627, 213220836, 319831254, 479746881, 639662508, 959493762, 1918987524]

約数ペア:

[(1, 1918987524), (2, 959493762), (3, 639662508), (4, 479746881), (6, 319831254), (9, 213220836), (12, 159915627), (18, 106610418), (27, 71073612), (36, 53305209), (54, 35536806), (81, 23691204), (108, 17768403), (162, 11845602), (243, 7897068), (324, 5922801), (486, 3948534), (729, 2632356), (972, 1974267), (1458, 1316178), (2187, 877452), (2916, 658089), (4374, 438726), (6561, 292484), (8748, 219363), (13122, 146242), (26244, 73121)]