17939131106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 30748612608

約数和(自身を除く): 12809481502

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 607, 677, 949, 1214, 1354, 1679, 1898, 3358, 7891, 8801, 13961, 15571, 15782, 17602, 21827, 27922, 31142, 43654, 44311, 49421, 88622, 98842, 181493, 202423, 362986, 404846, 410939, 576043, 642473, 821878, 1019153, 1136683, 1152086, 1284946, 2038306, 2273366, 5342207, 9451597, 10684414, 13248989, 14776879, 18903194, 26497978, 29553758, 29998547, 59997094, 122870761, 245741522, 389981111, 689966581, 779962222, 1379933162, 8969565553, 17939131106]

約数ペア:

[(1, 17939131106), (2, 8969565553), (13, 1379933162), (23, 779962222), (26, 689966581), (46, 389981111), (73, 245741522), (146, 122870761), (299, 59997094), (598, 29998547), (607, 29553758), (677, 26497978), (949, 18903194), (1214, 14776879), (1354, 13248989), (1679, 10684414), (1898, 9451597), (3358, 5342207), (7891, 2273366), (8801, 2038306), (13961, 1284946), (15571, 1152086), (15782, 1136683), (17602, 1019153), (21827, 821878), (27922, 642473), (31142, 576043), (43654, 410939), (44311, 404846), (49421, 362986), (88622, 202423), (98842, 181493)]