1878517512

素因数分解:

$2^3\times 3^2\times {\mathrm{6521}}^1\times {\mathrm{4001}}^1$

素因数の和:10534

約数の個数: 48

約数和(自身を含む): 5089703580

約数和(自身を除く): 3211186068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4001, 6521, 8002, 12003, 13042, 16004, 19563, 24006, 26084, 32008, 36009, 39126, 48012, 52168, 58689, 72018, 78252, 96024, 117378, 144036, 156504, 234756, 288072, 469512, 26090521, 52181042, 78271563, 104362084, 156543126, 208724168, 234814689, 313086252, 469629378, 626172504, 939258756, 1878517512]

約数ペア:

[(1, 1878517512), (2, 939258756), (3, 626172504), (4, 469629378), (6, 313086252), (8, 234814689), (9, 208724168), (12, 156543126), (18, 104362084), (24, 78271563), (36, 52181042), (72, 26090521), (4001, 469512), (6521, 288072), (8002, 234756), (12003, 156504), (13042, 144036), (16004, 117378), (19563, 96024), (24006, 78252), (26084, 72018), (32008, 58689), (36009, 52168), (39126, 48012)]