18596172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2069}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 31481268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2069, 2247, 2996, 4138, 4494, 6207, 8276, 8988, 12414, 14483, 24828, 28966, 43449, 57932, 86898, 173796, 221383, 442766, 664149, 885532, 1328298, 1549681, 2656596, 3099362, 4649043, 6198724, 9298086, 18596172]

約数ペア:

[(1, 18596172), (2, 9298086), (3, 6198724), (4, 4649043), (6, 3099362), (7, 2656596), (12, 1549681), (14, 1328298), (21, 885532), (28, 664149), (42, 442766), (84, 221383), (107, 173796), (214, 86898), (321, 57932), (428, 43449), (642, 28966), (749, 24828), (1284, 14483), (1498, 12414), (2069, 8988), (2247, 8276), (2996, 6207), (4138, 4494)]