18796611

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 9196989

約数列:

[1, 3, 17, 29, 51, 71, 87, 179, 213, 493, 537, 1207, 1479, 2059, 3043, 3621, 5191, 6177, 9129, 12709, 15573, 35003, 38127, 88247, 105009, 216053, 264741, 368561, 648159, 1105683, 6265537, 18796611]

約数ペア:

[(1, 18796611), (3, 6265537), (17, 1105683), (29, 648159), (51, 368561), (71, 264741), (87, 216053), (179, 105009), (213, 88247), (493, 38127), (537, 35003), (1207, 15573), (1479, 12709), (2059, 9129), (3043, 6177), (3621, 5191)]