17690868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 48758528

約数和(自身を除く): 31067660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 367, 412, 468, 618, 734, 927, 1101, 1236, 1339, 1468, 1854, 2202, 2678, 3303, 3708, 4017, 4404, 4771, 5356, 6606, 8034, 9542, 12051, 13212, 14313, 16068, 19084, 24102, 28626, 37801, 42939, 48204, 57252, 75602, 85878, 113403, 151204, 171756, 226806, 340209, 453612, 491413, 680418, 982826, 1360836, 1474239, 1965652, 2948478, 4422717, 5896956, 8845434, 17690868]

約数ペア:

[(1, 17690868), (2, 8845434), (3, 5896956), (4, 4422717), (6, 2948478), (9, 1965652), (12, 1474239), (13, 1360836), (18, 982826), (26, 680418), (36, 491413), (39, 453612), (52, 340209), (78, 226806), (103, 171756), (117, 151204), (156, 113403), (206, 85878), (234, 75602), (309, 57252), (367, 48204), (412, 42939), (468, 37801), (618, 28626), (734, 24102), (927, 19084), (1101, 16068), (1236, 14313), (1339, 13212), (1468, 12051), (1854, 9542), (2202, 8034), (2678, 6606), (3303, 5356), (3708, 4771), (4017, 4404)]