18742776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 50749560

約数和(自身を除く): 32006784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4621, 9242, 13863, 18484, 27726, 36968, 55452, 60073, 110904, 120146, 180219, 240292, 360438, 480584, 720876, 780949, 1441752, 1561898, 2342847, 3123796, 4685694, 6247592, 9371388, 18742776]

約数ペア:

[(1, 18742776), (2, 9371388), (3, 6247592), (4, 4685694), (6, 3123796), (8, 2342847), (12, 1561898), (13, 1441752), (24, 780949), (26, 720876), (39, 480584), (52, 360438), (78, 240292), (104, 180219), (156, 120146), (169, 110904), (312, 60073), (338, 55452), (507, 36968), (676, 27726), (1014, 18484), (1352, 13863), (2028, 9242), (4056, 4621)]