16505747892

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{363019}}^1$

素因数の和:363453

約数の個数: 48

約数和(自身を含む): 42894443200

約数和(自身を除く): 26388695308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 11367, 15156, 22734, 45468, 363019, 726038, 1089057, 1452076, 2178114, 3267171, 4356228, 6534342, 9801513, 13068684, 19603026, 39206052, 152830999, 305661998, 458492997, 611323996, 916985994, 1375478991, 1833971988, 2750957982, 4126436973, 5501915964, 8252873946, 16505747892]

約数ペア:

[(1, 16505747892), (2, 8252873946), (3, 5501915964), (4, 4126436973), (6, 2750957982), (9, 1833971988), (12, 1375478991), (18, 916985994), (27, 611323996), (36, 458492997), (54, 305661998), (108, 152830999), (421, 39206052), (842, 19603026), (1263, 13068684), (1684, 9801513), (2526, 6534342), (3789, 4356228), (5052, 3267171), (7578, 2178114), (11367, 1452076), (15156, 1089057), (22734, 726038), (45468, 363019)]